20148696 has 32 divisors (see below), whose sum is σ = 55969200. Its totient is φ = 6716160.

The previous prime is 20148679. The next prime is 20148763. The reversal of 20148696 is 69684102.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 20148696.

It is a congruent number.

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, 46425 + ... + 46856.

Almost surely, 2^20148696 is an apocalyptic number.

It is an amenable number.

20148696 is an abundant number, since it is smaller than the sum of its proper divisors (35820504).

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

20148696 is a wasteful number, since it uses less digits than its factorization.

20148696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93296 (or 93286 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 20148696 is about 4488.7298871730. The cubic root of 20148696 is about 272.1128064389.

The spelling of 20148696 in words is "twenty million, one hundred forty-eight thousand, six hundred ninety-six".