89726923 has 16 divisors (see below), whose sum is σ = 105721056. Its totient is φ = 75075840.

The previous prime is 89726893. The next prime is 89726941. The reversal of 89726923 is 32962798.

It is a cyclic number.

It is not a de Polignac number, because 89726923 - 2⁵ = 89726891 is a prime.

It is a super-2 number, since 2×89726923² = 16101841422095858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89720923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64665 + ... + 66037.

It is an arithmetic number, because the mean of its divisors is an integer number (6607566).

Almost surely, 2^89726923 is an apocalyptic number.

89726923 is a deficient number, since it is larger than the sum of its proper divisors (15994133).

89726923 is a wasteful number, since it uses less digits than its factorization.

89726923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854.

The product of its digits is 326592, while the sum is 46.

The square root of 89726923 is about 9472.4296249695. The cubic root of 89726923 is about 447.6867678522.

The spelling of 89726923 in words is "eighty-nine million, seven hundred twenty-six thousand, nine hundred twenty-three".