89268879 has 8 divisors (see below), whose sum is σ = 136028800. Its totient is φ = 51010776.

The previous prime is 89268877. The next prime is 89268889. The reversal of 89268879 is 97886298.

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

It is not a de Polignac number, because 89268879 - 2¹ = 89268877 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 (89268877) 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, 2125429 + ... + 2125470.

It is an arithmetic number, because the mean of its divisors is an integer number (17003600).

Almost surely, 2^89268879 is an apocalyptic number.

89268879 is a deficient number, since it is larger than the sum of its proper divisors (46759921).

89268879 is a wasteful number, since it uses less digits than its factorization.

89268879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4250909.

The product of its digits is 3483648, while the sum is 57.

The square root of 89268879 is about 9448.2209436486. The cubic root of 89268879 is about 446.9236740892.

The spelling of 89268879 in words is "eighty-nine million, two hundred sixty-eight thousand, eight hundred seventy-nine".