23059491 has 16 divisors (see below), whose sum is σ = 37841664. Its totient is φ = 12163104.

The previous prime is 23059489. The next prime is 23059493. The reversal of 23059491 is 19495032.

It is an interprime number because it is at equal distance from previous prime (23059489) and next prime (23059493).

It is not a de Polignac number, because 23059491 - 2¹ = 23059489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23059493) 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, 41961 + ... + 42506.

It is an arithmetic number, because the mean of its divisors is an integer number (2365104).

Almost surely, 2^23059491 is an apocalyptic number.

23059491 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23059491 is a deficient number, since it is larger than the sum of its proper divisors (14782173).

23059491 is a wasteful number, since it uses less digits than its factorization.

23059491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84490.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 23059491 is about 4802.0298832889. The cubic root of 23059491 is about 284.6316817980.

The spelling of 23059491 in words is "twenty-three million, fifty-nine thousand, four hundred ninety-one".