64796700 has 72 divisors (see below), whose sum is σ = 191876608. Its totient is φ = 16873920.

The previous prime is 64796663. The next prime is 64796713. The reversal of 64796700 is 769746.

It is a super-2 number, since 2×64796700² = 8397224661780000, 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 23 ways as a sum of consecutive naturals, for example, 10389 + ... + 15411.

Almost surely, 2^64796700 is an apocalyptic number.

64796700 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64796700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95938304).

64796700 is an abundant number, since it is smaller than the sum of its proper divisors (127079908).

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

64796700 is a wasteful number, since it uses less digits than its factorization.

64796700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5083 (or 5076 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 64796700 is about 8049.6397434916. The cubic root of 64796700 is about 401.6529516350.

The spelling of 64796700 in words is "sixty-four million, seven hundred ninety-six thousand, seven hundred".