23970154 has 16 divisors (see below), whose sum is σ = 39769128. Its totient is φ = 10763712.

The previous prime is 23970137. The next prime is 23970169. The reversal of 23970154 is 45107932.

It can be written as a sum of positive squares in 4 ways, for example, as 22344529 + 1625625 = 4727^2 + 1275^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11497 + ... + 13420.

Almost surely, 2^23970154 is an apocalyptic number.

23970154 is a deficient number, since it is larger than the sum of its proper divisors (15798974).

23970154 is a wasteful number, since it uses less digits than its factorization.

23970154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24969.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 23970154 is about 4895.9323933241. The cubic root of 23970154 is about 288.3302939600.

The spelling of 23970154 in words is "twenty-three million, nine hundred seventy thousand, one hundred fifty-four".