88399997 has 8 divisors (see below), whose sum is σ = 103178496. Its totient is φ = 74158992.

The previous prime is 88399963. The next prime is 88400021. The reversal of 88399997 is 79999388.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88399997 - 2⁶ = 88399933 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 (88399907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134018 + ... + 134675.

It is an arithmetic number, because the mean of its divisors is an integer number (12897312).

Almost surely, 2^88399997 is an apocalyptic number.

It is an amenable number.

88399997 is a deficient number, since it is larger than the sum of its proper divisors (14778499).

88399997 is a wasteful number, since it uses less digits than its factorization.

88399997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268747.

The product of its digits is 8817984, while the sum is 62.

The square root of 88399997 is about 9402.1272592962. The cubic root of 88399997 is about 445.4689278950.

The spelling of 88399997 in words is "eighty-eight million, three hundred ninety-nine thousand, nine hundred ninety-seven".