23969902 has 16 divisors (see below), whose sum is σ = 39699072. Its totient is φ = 10763320.

The previous prime is 23969879. The next prime is 23969903. The reversal of 23969902 is 20996932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23969903) by changing a digit.

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, 4738 + ... + 8389.

It is an arithmetic number, because the mean of its divisors is an integer number (2481192).

Almost surely, 2^23969902 is an apocalyptic number.

23969902 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23969902 is a deficient number, since it is larger than the sum of its proper divisors (15729170).

23969902 is a wasteful number, since it uses less digits than its factorization.

23969902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13223.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 23969902 is about 4895.9066576069. The cubic root of 23969902 is about 288.3292835439.

The spelling of 23969902 in words is "twenty-three million, nine hundred sixty-nine thousand, nine hundred two".