64694094 has 16 divisors (see below), whose sum is σ = 130645632. Its totient is φ = 21355128.

The previous prime is 64694089. The next prime is 64694131. The reversal of 64694094 is 49049646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51724 + ... + 52959.

It is an arithmetic number, because the mean of its divisors is an integer number (8165352).

Almost surely, 2^64694094 is an apocalyptic number.

64694094 is an abundant number, since it is smaller than the sum of its proper divisors (65951538).

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

64694094 is a wasteful number, since it uses less digits than its factorization.

64694094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104791.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 64694094 is about 8043.2638897403. The cubic root of 64694094 is about 401.4408329362.

The spelling of 64694094 in words is "sixty-four million, six hundred ninety-four thousand, ninety-four".