64650354 has 32 divisors (see below), whose sum is σ = 139501440. Its totient is φ = 19898112.

The previous prime is 64650347. The next prime is 64650373. The reversal of 64650354 is 45305646.

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, 574 + ... + 11385.

It is an arithmetic number, because the mean of its divisors is an integer number (4359420).

Almost surely, 2^64650354 is an apocalyptic number.

64650354 is an abundant number, since it is smaller than the sum of its proper divisors (74851086).

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

64650354 is a wasteful number, since it uses less digits than its factorization.

64650354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12034.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 64650354 is about 8040.5443845551. The cubic root of 64650354 is about 401.3503404884.

The spelling of 64650354 in words is "sixty-four million, six hundred fifty thousand, three hundred fifty-four".