20076875 has 40 divisors (see below), whose sum is σ = 30965088. Its totient is φ = 12672000.

The previous prime is 20076857. The next prime is 20076899. The reversal of 20076875 is 57867002.

It is a de Polignac number, because none of the positive numbers 2^k-20076875 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 56699 + ... + 57051.

Almost surely, 2^20076875 is an apocalyptic number.

20076875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20076875 is a deficient number, since it is larger than the sum of its proper divisors (10888213).

20076875 is an equidigital number, since it uses as much as digits as its factorization.

20076875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 20076875 is about 4480.7225979746. The cubic root of 20076875 is about 271.7891017665.

The spelling of 20076875 in words is "twenty million, seventy-six thousand, eight hundred seventy-five".