92672989 has 4 divisors (see below), whose sum is σ = 93942556. Its totient is φ = 91403424.

The previous prime is 92672971. The next prime is 92673017. The reversal of 92672989 is 98927629.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75116889 + 17556100 = 8667^2 + 4190^2 .

It is a cyclic number.

It is not a de Polignac number, because 92672989 - 2⁹ = 92672477 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 (92672929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634674 + ... + 634819.

It is an arithmetic number, because the mean of its divisors is an integer number (23485639).

Almost surely, 2^92672989 is an apocalyptic number.

It is an amenable number.

92672989 is a deficient number, since it is larger than the sum of its proper divisors (1269567).

92672989 is a wasteful number, since it uses less digits than its factorization.

92672989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269566.

The product of its digits is 979776, while the sum is 52.

The square root of 92672989 is about 9626.6810999430. The cubic root of 92672989 is about 452.5338358753.

The spelling of 92672989 in words is "ninety-two million, six hundred seventy-two thousand, nine hundred eighty-nine".