89926971 has 4 divisors (see below), whose sum is σ = 119902632. Its totient is φ = 59951312.

The previous prime is 89926961. The next prime is 89926979. The reversal of 89926971 is 17962998.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 89926971 - 2¹³ = 89918779 is a prime.

It is a super-2 number, since 2×89926971² = 16173720226469682, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89926979) 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, 14987826 + ... + 14987831.

It is an arithmetic number, because the mean of its divisors is an integer number (29975658).

Almost surely, 2^89926971 is an apocalyptic number.

89926971 is a deficient number, since it is larger than the sum of its proper divisors (29975661).

89926971 is a wasteful number, since it uses less digits than its factorization.

89926971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29975660.

The product of its digits is 489888, while the sum is 51.

The square root of 89926971 is about 9482.9832331392. The cubic root of 89926971 is about 448.0192298160.

The spelling of 89926971 in words is "eighty-nine million, nine hundred twenty-six thousand, nine hundred seventy-one".