88393665 has 16 divisors (see below), whose sum is σ = 144099648. Its totient is φ = 46253376.

The previous prime is 88393661. The next prime is 88393709. The reversal of 88393665 is 56639388.

It is not a de Polignac number, because 88393665 - 2² = 88393661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88393661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54799 + ... + 56388.

It is an arithmetic number, because the mean of its divisors is an integer number (9006228).

Almost surely, 2^88393665 is an apocalyptic number.

It is an amenable number.

88393665 is a deficient number, since it is larger than the sum of its proper divisors (55705983).

88393665 is a wasteful number, since it uses less digits than its factorization.

88393665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111248.

The product of its digits is 933120, while the sum is 48.

The square root of 88393665 is about 9401.7905209593. The cubic root of 88393665 is about 445.4582914821.

The spelling of 88393665 in words is "eighty-eight million, three hundred ninety-three thousand, six hundred sixty-five".