60920664 has 64 divisors (see below), whose sum is σ = 175737600. Its totient is φ = 17238144.

The previous prime is 60920647. The next prime is 60920687. The reversal of 60920664 is 46602906.

It is a super-2 number, since 2×60920664² = 7422654604401792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16282 + ... + 19670.

It is an arithmetic number, because the mean of its divisors is an integer number (2745900).

Almost surely, 2^60920664 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 60920664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87868800).

60920664 is an abundant number, since it is smaller than the sum of its proper divisors (114816936).

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

60920664 is a wasteful number, since it uses less digits than its factorization.

60920664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512 (or 3508 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 60920664 is about 7805.1690564651. The cubic root of 60920664 is about 393.4789852870.

The spelling of 60920664 in words is "sixty million, nine hundred twenty thousand, six hundred sixty-four".