89997701 has 8 divisors (see below), whose sum is σ = 93208320. Its totient is φ = 86794288.

The previous prime is 89997697. The next prime is 89997707. The reversal of 89997701 is 10779998.

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 89997701 - 2² = 89997697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89997701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89997707) 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, 42080 + ... + 44166.

It is an arithmetic number, because the mean of its divisors is an integer number (11651040).

Almost surely, 2^89997701 is an apocalyptic number.

It is an amenable number.

89997701 is a deficient number, since it is larger than the sum of its proper divisors (3210619).

89997701 is a wasteful number, since it uses less digits than its factorization.

89997701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603.

The product of its (nonzero) digits is 285768, while the sum is 50.

The square root of 89997701 is about 9486.7118117923. The cubic root of 89997701 is about 448.1366587901.

The spelling of 89997701 in words is "eighty-nine million, nine hundred ninety-seven thousand, seven hundred one".