76890653 has 8 divisors (see below), whose sum is σ = 89668800. Its totient is φ = 65905980.

The previous prime is 76890647. The next prime is 76890659. The reversal of 76890653 is 35609867.

It is an interprime number because it is at equal distance from previous prime (76890647) and next prime (76890659).

It is not a de Polignac number, because 76890653 - 2⁶ = 76890589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76890659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111743 + ... + 112428.

It is an arithmetic number, because the mean of its divisors is an integer number (11208600).

Almost surely, 2^76890653 is an apocalyptic number.

It is an amenable number.

76890653 is a deficient number, since it is larger than the sum of its proper divisors (12778147).

76890653 is an equidigital number, since it uses as much as digits as its factorization.

76890653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224192 (or 224178 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 76890653 is about 8768.7315502301. The cubic root of 76890653 is about 425.2306070288.

The spelling of 76890653 in words is "seventy-six million, eight hundred ninety thousand, six hundred fifty-three".