92499989 has 4 divisors (see below), whose sum is σ = 92574720. Its totient is φ = 92425260.

The previous prime is 92499983. The next prime is 92499991. The reversal of 92499989 is 98999429.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98999429 = 23 ⋅4304323.

It is a cyclic number.

It is not a de Polignac number, because 92499989 - 2¹⁶ = 92434453 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 (92499983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35477 + ... + 37994.

It is an arithmetic number, because the mean of its divisors is an integer number (23143680).

Almost surely, 2^92499989 is an apocalyptic number.

It is an amenable number.

92499989 is a deficient number, since it is larger than the sum of its proper divisors (74731).

92499989 is a wasteful number, since it uses less digits than its factorization.

92499989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74730.

The product of its digits is 3779136, while the sum is 59.

The square root of 92499989 is about 9617.6914589729. The cubic root of 92499989 is about 452.2520668984.

The spelling of 92499989 in words is "ninety-two million, four hundred ninety-nine thousand, nine hundred eighty-nine".