89379807 has 16 divisors (see below), whose sum is σ = 130204800. Its totient is φ = 54087200.

The previous prime is 89379793. The next prime is 89379839. The reversal of 89379807 is 70897398.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 89379807 - 2⁸ = 89379551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89379807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89379847) 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, 25444 + ... + 28742.

It is an arithmetic number, because the mean of its divisors is an integer number (8137800).

Almost surely, 2^89379807 is an apocalyptic number.

89379807 is a deficient number, since it is larger than the sum of its proper divisors (40824993).

89379807 is a wasteful number, since it uses less digits than its factorization.

89379807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134.

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 89379807 is about 9454.0894326212. The cubic root of 89379807 is about 447.1087174065.

The spelling of 89379807 in words is "eighty-nine million, three hundred seventy-nine thousand, eight hundred seven".