89892919 has 8 divisors (see below), whose sum is σ = 92378880. Its totient is φ = 87425016.

The previous prime is 89892899. The next prime is 89892949. The reversal of 89892919 is 91929898.

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 89892919 - 2²⁵ = 56338487 is a prime.

It is a super-2 number, since 2×89892919² = 16161473772681122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89892919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89892949) 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, 5904 + ... + 14650.

It is an arithmetic number, because the mean of its divisors is an integer number (11547360).

Almost surely, 2^89892919 is an apocalyptic number.

89892919 is a deficient number, since it is larger than the sum of its proper divisors (2485961).

89892919 is a wasteful number, since it uses less digits than its factorization.

89892919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9029.

The product of its digits is 839808, while the sum is 55.

The square root of 89892919 is about 9481.1876365780. The cubic root of 89892919 is about 447.9626732692.

The spelling of 89892919 in words is "eighty-nine million, eight hundred ninety-two thousand, nine hundred nineteen".