89398715 has 8 divisors (see below), whose sum is σ = 122604000. Its totient is φ = 61301952.

The previous prime is 89398657. The next prime is 89398717. The reversal of 89398715 is 51789398.

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 89398715 - 2⁸ = 89398459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89398717) 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, 1277090 + ... + 1277159.

It is an arithmetic number, because the mean of its divisors is an integer number (15325500).

Almost surely, 2^89398715 is an apocalyptic number.

89398715 is a deficient number, since it is larger than the sum of its proper divisors (33205285).

89398715 is a wasteful number, since it uses less digits than its factorization.

89398715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554261.

The product of its digits is 544320, while the sum is 50.

The square root of 89398715 is about 9455.0893702810. The cubic root of 89398715 is about 447.1402433027.

The spelling of 89398715 in words is "eighty-nine million, three hundred ninety-eight thousand, seven hundred fifteen".