60240020 has 12 divisors (see below), whose sum is σ = 126504084. Its totient is φ = 24096000.

The previous prime is 60240017. The next prime is 60240023. The reversal of 60240020 is 2004206.

It is an interprime number because it is at equal distance from previous prime (60240017) and next prime (60240023).

It can be written as a sum of positive squares in 2 ways, for example, as 38093584 + 22146436 = 6172^2 + 4706^2 .

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 60239977 and 60240004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60240023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1505981 + ... + 1506020.

It is an arithmetic number, because the mean of its divisors is an integer number (10542007).

Almost surely, 2^60240020 is an apocalyptic number.

It is an amenable number.

60240020 is an abundant number, since it is smaller than the sum of its proper divisors (66264064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60240020 is a wasteful number, since it uses less digits than its factorization.

60240020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012010 (or 3012008 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 60240020 is about 7761.4444531930. Note that the first 4 decimals coincide. The cubic root of 60240020 is about 392.0080954180.

Adding to 60240020 its reverse (2004206), we get a palindrome (62244226).

The spelling of 60240020 in words is "sixty million, two hundred forty thousand, twenty".