60621005 has 4 divisors (see below), whose sum is σ = 72745212. Its totient is φ = 48496800.

The previous prime is 60620983. The next prime is 60621017. The reversal of 60621005 is 50012606.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17757796 + 42863209 = 4214^2 + 6547^2 .

It is not a de Polignac number, because 60621005 - 2⁶ = 60620941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6062096 + ... + 6062105.

It is an arithmetic number, because the mean of its divisors is an integer number (18186303).

Almost surely, 2^60621005 is an apocalyptic number.

It is an amenable number.

60621005 is a deficient number, since it is larger than the sum of its proper divisors (12124207).

60621005 is a wasteful number, since it uses less digits than its factorization.

60621005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12124206.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 60621005 is about 7785.9492035332. The cubic root of 60621005 is about 392.8327711917.

The spelling of 60621005 in words is "sixty million, six hundred twenty-one thousand, five".