64761796 has 24 divisors (see below), whose sum is σ = 126655200. Its totient is φ = 28718400.

The previous prime is 64761793. The next prime is 64761799. The reversal of 64761796 is 69716746.

It is an interprime number because it is at equal distance from previous prime (64761793) and next prime (64761799).

It is a super-2 number, since 2×64761796² = 8388180442291232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64761791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16146 + ... + 19753.

It is an arithmetic number, because the mean of its divisors is an integer number (5277300).

Almost surely, 2^64761796 is an apocalyptic number.

It is an amenable number.

64761796 is a deficient number, since it is larger than the sum of its proper divisors (61893404).

64761796 is a wasteful number, since it uses less digits than its factorization.

64761796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35955 (or 35953 counting only the distinct ones).

The product of its digits is 381024, while the sum is 46.

The square root of 64761796 is about 8047.4714041120. The cubic root of 64761796 is about 401.5808192958.

The spelling of 64761796 in words is "sixty-four million, seven hundred sixty-one thousand, seven hundred ninety-six".