89190057519 has 12 divisors (see below), whose sum is σ = 128842781496. Its totient is φ = 59454177552.

The previous prime is 89190057487. The next prime is 89190057533. The reversal of 89190057519 is 91575009198.

It is not a de Polignac number, because 89190057519 - 2⁵ = 89190057487 is a prime.

It is a super-2 number, since 2×89190057519² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89190057599) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 390997 + ... + 575550.

It is an arithmetic number, because the mean of its divisors is an integer number (10736898458).

Almost surely, 2^89190057519 is an apocalyptic number.

89190057519 is a deficient number, since it is larger than the sum of its proper divisors (39652723977).

89190057519 is a wasteful number, since it uses less digits than its factorization.

89190057519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976806 (or 976803 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 54.

The spelling of 89190057519 in words is "eighty-nine billion, one hundred ninety million, fifty-seven thousand, five hundred nineteen".