64795766 has 32 divisors (see below), whose sum is σ = 115458048. Its totient is φ = 26687520.

The previous prime is 64795739. The next prime is 64795771. The reversal of 64795766 is 66759746.

It is a super-3 number, since 3×64795766³ (a number of 24 digits) contains 333 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, 74651 + ... + 75513.

It is an arithmetic number, because the mean of its divisors is an integer number (3608064).

Almost surely, 2^64795766 is an apocalyptic number.

64795766 is a deficient number, since it is larger than the sum of its proper divisors (50662282).

64795766 is a wasteful number, since it uses less digits than its factorization.

64795766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076.

The product of its digits is 1905120, while the sum is 50.

The square root of 64795766 is about 8049.5817282639. The cubic root of 64795766 is about 401.6510217751.

The spelling of 64795766 in words is "sixty-four million, seven hundred ninety-five thousand, seven hundred sixty-six".