23291402 has 8 divisors (see below), whose sum is σ = 34960512. Its totient is φ = 11637900.

The previous prime is 23291399. The next prime is 23291413. The reversal of 23291402 is 20419232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1127 + ... + 6917.

It is an arithmetic number, because the mean of its divisors is an integer number (4370064).

Almost surely, 2^23291402 is an apocalyptic number.

23291402 is a deficient number, since it is larger than the sum of its proper divisors (11669110).

23291402 is a wasteful number, since it uses less digits than its factorization.

23291402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7804.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 23291402 is about 4826.1166583497. The cubic root of 23291402 is about 285.5826880393.

The spelling of 23291402 in words is "twenty-three million, two hundred ninety-one thousand, four hundred two".