64900546 has 16 divisors (see below), whose sum is σ = 100880640. Its totient is φ = 31281840.

The previous prime is 64900541. The next prime is 64900547. The reversal of 64900546 is 64500946.

It is not an unprimeable number, because it can be changed into a prime (64900541) 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, 15285 + ... + 19063.

It is an arithmetic number, because the mean of its divisors is an integer number (6305040).

Almost surely, 2^64900546 is an apocalyptic number.

64900546 is a deficient number, since it is larger than the sum of its proper divisors (35980094).

64900546 is a wasteful number, since it uses less digits than its factorization.

64900546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4089.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 64900546 is about 8056.0875119378. The cubic root of 64900546 is about 401.8674059211.

The spelling of 64900546 in words is "sixty-four million, nine hundred thousand, five hundred forty-six".