20076407 has 8 divisors (see below), whose sum is σ = 22758960. Its totient is φ = 17556480.

The previous prime is 20076403. The next prime is 20076421. The reversal of 20076407 is 70467002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20076407 - 2² = 20076403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20076403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40394 + ... + 40887.

It is an arithmetic number, because the mean of its divisors is an integer number (2844870).

Almost surely, 2^20076407 is an apocalyptic number.

20076407 is a deficient number, since it is larger than the sum of its proper divisors (2682553).

20076407 is a wasteful number, since it uses less digits than its factorization.

20076407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81313.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 20076407 is about 4480.6703739508. The cubic root of 20076407 is about 271.7869899125.

The spelling of 20076407 in words is "twenty million, seventy-six thousand, four hundred seven".