20076951 has 4 divisors (see below), whose sum is σ = 26769272. Its totient is φ = 13384632.

The previous prime is 20076941. The next prime is 20076967. The reversal of 20076951 is 15967002.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 20076951 - 2⁵ = 20076919 is a prime.

It is a super-2 number, since 2×20076951² = 806167922912802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20076941) 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 3 ways as a sum of consecutive naturals, for example, 3346156 + ... + 3346161.

It is an arithmetic number, because the mean of its divisors is an integer number (6692318).

Almost surely, 2^20076951 is an apocalyptic number.

20076951 is a deficient number, since it is larger than the sum of its proper divisors (6692321).

20076951 is an equidigital number, since it uses as much as digits as its factorization.

20076951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6692320.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 20076951 is about 4480.7310787415. The cubic root of 20076951 is about 271.7894447141.

The spelling of 20076951 in words is "twenty million, seventy-six thousand, nine hundred fifty-one".