23491676 has 72 divisors (see below), whose sum is σ = 49190400. Its totient is φ = 9771840.

The previous prime is 23491673. The next prime is 23491687. The reversal of 23491676 is 67619432.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23491673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 398135 + ... + 398193.

It is an arithmetic number, because the mean of its divisors is an integer number (683200).

Almost surely, 2^23491676 is an apocalyptic number.

23491676 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23491676 is an abundant number, since it is smaller than the sum of its proper divisors (25698724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23491676 is a wasteful number, since it uses less digits than its factorization.

23491676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 124 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 23491676 is about 4846.8212263297. The cubic root of 23491676 is about 286.3988924304.

The spelling of 23491676 in words is "twenty-three million, four hundred ninety-one thousand, six hundred seventy-six".