76133897 has 6 divisors (see below), whose sum is σ = 88563978. Its totient is φ = 65257584.

The previous prime is 76133867. The next prime is 76133929. The reversal of 76133897 is 79833167.

It can be written as a sum of positive squares in only one way, i.e., 64464841 + 11669056 = 8029^2 + 3416^2 .

It is not a de Polignac number, because 76133897 - 2¹⁴ = 76117513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76133867) 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, 776828 + ... + 776925.

It is an arithmetic number, because the mean of its divisors is an integer number (14760663).

Almost surely, 2^76133897 is an apocalyptic number.

It is an amenable number.

76133897 is a deficient number, since it is larger than the sum of its proper divisors (12430081).

76133897 is a wasteful number, since it uses less digits than its factorization.

76133897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553767 (or 1553760 counting only the distinct ones).

The product of its digits is 190512, while the sum is 44.

The square root of 76133897 is about 8725.4740272377. The cubic root of 76133897 is about 423.8309686531.

The spelling of 76133897 in words is "seventy-six million, one hundred thirty-three thousand, eight hundred ninety-seven".