23001678 has 48 divisors (see below), whose sum is σ = 59466960. Its totient is φ = 6571152.

The previous prime is 23001677. The next prime is 23001691. The reversal of 23001678 is 87610032.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001677) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1701 + ... + 6992.

It is an arithmetic number, because the mean of its divisors is an integer number (1238895).

Almost surely, 2^23001678 is an apocalyptic number.

23001678 is an abundant number, since it is smaller than the sum of its proper divisors (36465282).

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

23001678 is a wasteful number, since it uses less digits than its factorization.

23001678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8718 (or 8705 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 23001678 is about 4796.0064637154. The cubic root of 23001678 is about 284.3936137717.

The spelling of 23001678 in words is "twenty-three million, one thousand, six hundred seventy-eight".