38700023 has 4 divisors (see below), whose sum is σ = 39643968. Its totient is φ = 37756080.

The previous prime is 38700019. The next prime is 38700031. The reversal of 38700023 is 32000783.

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

It is not a de Polignac number, because 38700023 - 2² = 38700019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38700083) 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, 471911 + ... + 471992.

It is an arithmetic number, because the mean of its divisors is an integer number (9910992).

Almost surely, 2^38700023 is an apocalyptic number.

38700023 is a deficient number, since it is larger than the sum of its proper divisors (943945).

38700023 is an equidigital number, since it uses as much as digits as its factorization.

38700023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943944.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 38700023 is about 6220.9342545955. The cubic root of 38700023 is about 338.2494307440.

The spelling of 38700023 in words is "thirty-eight million, seven hundred thousand, twenty-three".