89697907 has 8 divisors (see below), whose sum is σ = 100797984. Its totient is φ = 79197888.

The previous prime is 89697901. The next prime is 89697961. The reversal of 89697907 is 70979698.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89697907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89697901) 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, 149698 + ... + 150295.

It is an arithmetic number, because the mean of its divisors is an integer number (12599748).

Almost surely, 2^89697907 is an apocalyptic number.

89697907 is a deficient number, since it is larger than the sum of its proper divisors (11100077).

89697907 is a wasteful number, since it uses less digits than its factorization.

89697907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300029.

The product of its (nonzero) digits is 1714608, while the sum is 55.

The square root of 89697907 is about 9470.8978982988. The cubic root of 89697907 is about 447.6385048213.

The spelling of 89697907 in words is "eighty-nine million, six hundred ninety-seven thousand, nine hundred seven".