23696778 has 32 divisors (see below), whose sum is σ = 54654336. Its totient is φ = 6709248.

The previous prime is 23696773. The next prime is 23696837. The reversal of 23696778 is 87769632.

It is not an unprimeable number, because it can be changed into a prime (23696773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2250 + ... + 7242.

It is an arithmetic number, because the mean of its divisors is an integer number (1707948).

Almost surely, 2^23696778 is an apocalyptic number.

23696778 is an abundant number, since it is smaller than the sum of its proper divisors (30957558).

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

23696778 is a wasteful number, since it uses less digits than its factorization.

23696778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5118.

The product of its digits is 762048, while the sum is 48.

The square root of 23696778 is about 4867.9336478633. The cubic root of 23696778 is about 287.2299791152.

The spelling of 23696778 in words is "twenty-three million, six hundred ninety-six thousand, seven hundred seventy-eight".