88695997 has 8 divisors (see below), whose sum is σ = 97849080. Its totient is φ = 79875840.

The previous prime is 88695989. The next prime is 88696001. The reversal of 88695997 is 79959688.

It can be written as a sum of positive squares in 4 ways, for example, as 11062276 + 77633721 = 3326^2 + 8811^2 .

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 88695997 - 2³ = 88695989 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 (88695917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82672 + ... + 83737.

It is an arithmetic number, because the mean of its divisors is an integer number (12231135).

Almost surely, 2^88695997 is an apocalyptic number.

It is an amenable number.

88695997 is a deficient number, since it is larger than the sum of its proper divisors (9153083).

88695997 is a wasteful number, since it uses less digits than its factorization.

88695997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166463.

The product of its digits is 9797760, while the sum is 61.

The square root of 88695997 is about 9417.8552229263. The cubic root of 88695997 is about 445.9655791302.

The spelling of 88695997 in words is "eighty-eight million, six hundred ninety-five thousand, nine hundred ninety-seven".