64954764 has 96 divisors (see below), whose sum is σ = 194073600. Its totient is φ = 18403200.

The previous prime is 64954759. The next prime is 64954777. The reversal of 64954764 is 46745946.

64954764 is a `hidden beast` number, since 6 + 49 + 547 + 64 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113872 + ... + 114440.

It is an arithmetic number, because the mean of its divisors is an integer number (2021600).

Almost surely, 2^64954764 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 64954764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97036800).

64954764 is an abundant number, since it is smaller than the sum of its proper divisors (129118836).

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

64954764 is a wasteful number, since it uses less digits than its factorization.

64954764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740 (or 732 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 64954764 is about 8059.4518424022. The cubic root of 64954764 is about 401.9792816233.

The spelling of 64954764 in words is "sixty-four million, nine hundred fifty-four thousand, seven hundred sixty-four".