76620411 has 40 divisors (see below), whose sum is σ = 138520800. Its totient is φ = 41202432.

The previous prime is 76620403. The next prime is 76620443. The reversal of 76620411 is 11402667.

It is not a de Polignac number, because 76620411 - 2³ = 76620403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (76620461) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5665 + ... + 13613.

It is an arithmetic number, because the mean of its divisors is an integer number (3463020).

Almost surely, 2^76620411 is an apocalyptic number.

76620411 is a deficient number, since it is larger than the sum of its proper divisors (61900389).

76620411 is a wasteful number, since it uses less digits than its factorization.

76620411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7985 (or 7976 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 76620411 is about 8753.3085744763. The cubic root of 76620411 is about 424.7318465306.

The spelling of 76620411 in words is "seventy-six million, six hundred twenty thousand, four hundred eleven".