76563351 has 6 divisors (see below), whose sum is σ = 110591520. Its totient is φ = 51042228.

The previous prime is 76563337. The next prime is 76563371. The reversal of 76563351 is 15336567.

It is a happy number.

It is not a de Polignac number, because 76563351 - 2⁶ = 76563287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76563301) 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 5 ways as a sum of consecutive naturals, for example, 4253511 + ... + 4253528.

It is an arithmetic number, because the mean of its divisors is an integer number (18431920).

Almost surely, 2^76563351 is an apocalyptic number.

76563351 is a deficient number, since it is larger than the sum of its proper divisors (34028169).

76563351 is a wasteful number, since it uses less digits than its factorization.

76563351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8507045 (or 8507042 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 76563351 is about 8750.0486284363. The cubic root of 76563351 is about 424.6263863040.

The spelling of 76563351 in words is "seventy-six million, five hundred sixty-three thousand, three hundred fifty-one".