88647966 has 32 divisors (see below), whose sum is σ = 214905600. Its totient is φ = 26862840.

The previous prime is 88647953. The next prime is 88647971. The reversal of 88647966 is 66974688.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

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, 74026 + ... + 75213.

It is an arithmetic number, because the mean of its divisors is an integer number (6715800).

Almost surely, 2^88647966 is an apocalyptic number.

88647966 is an abundant number, since it is smaller than the sum of its proper divisors (126257634).

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

88647966 is a wasteful number, since it uses less digits than its factorization.

88647966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149261 (or 149255 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 88647966 is about 9415.3048808841. The cubic root of 88647966 is about 445.8850642587.

The spelling of 88647966 in words is "eighty-eight million, six hundred forty-seven thousand, nine hundred sixty-six".