60915920 has 40 divisors (see below), whose sum is σ = 152526696. Its totient is φ = 22491648.

The previous prime is 60915889. The next prime is 60915973. The reversal of 60915920 is 2951906.

It can be written as a sum of positive squares in 4 ways, for example, as 14348944 + 46566976 = 3788^2 + 6824^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28247 + ... + 30326.

Almost surely, 2^60915920 is an apocalyptic number.

It is an amenable number.

60915920 is an abundant number, since it is smaller than the sum of its proper divisors (91610776).

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

60915920 is a wasteful number, since it uses less digits than its factorization.

60915920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58599 (or 58593 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 60915920 is about 7804.8651493796. The cubic root of 60915920 is about 393.4687713867.

The spelling of 60915920 in words is "sixty million, nine hundred fifteen thousand, nine hundred twenty".