60400092 has 12 divisors (see below), whose sum is σ = 140933576. Its totient is φ = 20133360.

The previous prime is 60400073. The next prime is 60400097. The reversal of 60400092 is 29000406.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×60400092² = 7296342227216928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60400097) 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, 2516659 + ... + 2516682.

Almost surely, 2^60400092 is an apocalyptic number.

It is an amenable number.

60400092 is an abundant number, since it is smaller than the sum of its proper divisors (80533484).

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

60400092 is a wasteful number, since it uses less digits than its factorization.

60400092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5033348 (or 5033346 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 60400092 is about 7771.7496099656. The cubic root of 60400092 is about 392.3550077732.

Adding to 60400092 its reverse (29000406), we get a palindrome (89400498).

The spelling of 60400092 in words is "sixty million, four hundred thousand, ninety-two".