88666797 has 4 divisors (see below), whose sum is σ = 118222400. Its totient is φ = 59111196.

The previous prime is 88666783. The next prime is 88666843. The reversal of 88666797 is 79766688.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 88666797 - 2²⁴ = 71889581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88666757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14777797 + ... + 14777802.

It is an arithmetic number, because the mean of its divisors is an integer number (29555600).

Almost surely, 2^88666797 is an apocalyptic number.

It is an amenable number.

88666797 is a deficient number, since it is larger than the sum of its proper divisors (29555603).

88666797 is a wasteful number, since it uses less digits than its factorization.

88666797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29555602.

The product of its digits is 6096384, while the sum is 57.

The square root of 88666797 is about 9416.3048485061. The cubic root of 88666797 is about 445.9166343276.

The spelling of 88666797 in words is "eighty-eight million, six hundred sixty-six thousand, seven hundred ninety-seven".