64426088 has 32 divisors (see below), whose sum is σ = 125012160. Its totient is φ = 31105920.

The previous prime is 64426079. The next prime is 64426097. The reversal of 64426088 is 88062446.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (64426079) and next prime (64426097).

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, 32831 + ... + 34737.

It is an arithmetic number, because the mean of its divisors is an integer number (3906630).

Almost surely, 2^64426088 is an apocalyptic number.

It is an amenable number.

64426088 is a deficient number, since it is larger than the sum of its proper divisors (60586072).

64426088 is a wasteful number, since it uses less digits than its factorization.

64426088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057 (or 2053 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 64426088 is about 8026.5863229645. The cubic root of 64426088 is about 400.8857206331.

The spelling of 64426088 in words is "sixty-four million, four hundred twenty-six thousand, eighty-eight".