64000088 has 16 divisors (see below), whose sum is σ = 122554080. Its totient is φ = 31319008.

The previous prime is 64000067. The next prime is 64000091. The reversal of 64000088 is 88000046.

It is a super-2 number, since 2×64000088² = 8192022528015488, which contains 22 as substring.

64000088 is a modest number, since divided by 88 gives 64 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84731 + ... + 85482.

It is an arithmetic number, because the mean of its divisors is an integer number (7659630).

Almost surely, 2^64000088 is an apocalyptic number.

It is an amenable number.

64000088 is a deficient number, since it is larger than the sum of its proper divisors (58553992).

64000088 is a wasteful number, since it uses less digits than its factorization.

64000088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170266 (or 170262 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 64000088 is about 8000.0054999981. The cubic root of 64000088 is about 400.0001833332. Note that the first 3 decimals are identical.

The spelling of 64000088 in words is "sixty-four million, eighty-eight", and thus it is an aban number.