23673730 has 16 divisors (see below), whose sum is σ = 42690240. Its totient is φ = 9452272.

The previous prime is 23673709. The next prime is 23673751. The reversal of 23673730 is 3737632.

It is an interprime number because it is at equal distance from previous prime (23673709) and next prime (23673751).

It is a super-2 number, since 2×23673730² = 1120890984225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23673692 and 23673701.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4641 + ... + 8299.

It is an arithmetic number, because the mean of its divisors is an integer number (2668140).

Almost surely, 2^23673730 is an apocalyptic number.

23673730 is a deficient number, since it is larger than the sum of its proper divisors (19016510).

23673730 is a wasteful number, since it uses less digits than its factorization.

23673730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4313.

The product of its (nonzero) digits is 15876, while the sum is 31.

The square root of 23673730 is about 4865.5657430560. The cubic root of 23673730 is about 287.1368268732.

The spelling of 23673730 in words is "twenty-three million, six hundred seventy-three thousand, seven hundred thirty".