60617920 has 112 divisors (see below), whose sum is σ = 166896288. Its totient is φ = 20725760.

The previous prime is 60617911. The next prime is 60617933. The reversal of 60617920 is 2971606.

60617920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59334 + ... + 60346.

Almost surely, 2^60617920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60617920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83448144).

60617920 is an abundant number, since it is smaller than the sum of its proper divisors (106278368).

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

60617920 is a wasteful number, since it uses less digits than its factorization.

60617920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058 (or 1048 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 60617920 is about 7785.7510877243. The cubic root of 60617920 is about 392.8261073318.

The spelling of 60617920 in words is "sixty million, six hundred seventeen thousand, nine hundred twenty".