23001958 has 8 divisors (see below), whose sum is σ = 39431952. Its totient is φ = 9857976.

The previous prime is 23001949. The next prime is 23001967. The reversal of 23001958 is 85910032.

It is an interprime number because it is at equal distance from previous prime (23001949) and next prime (23001967).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 821485 + ... + 821512.

It is an arithmetic number, because the mean of its divisors is an integer number (4928994).

Almost surely, 2^23001958 is an apocalyptic number.

23001958 is a deficient number, since it is larger than the sum of its proper divisors (16429994).

23001958 is a wasteful number, since it uses less digits than its factorization.

23001958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643006.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 23001958 is about 4796.0356545797. The cubic root of 23001958 is about 284.3947677439.

The spelling of 23001958 in words is "twenty-three million, one thousand, nine hundred fifty-eight".