77133076 has 12 divisors (see below), whose sum is σ = 140851872. Its totient is φ = 36889688.

The previous prime is 77133047. The next prime is 77133079. The reversal of 77133076 is 67033177.

It is a super-2 number, since 2×77133076² = 11899022826443552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77133079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419110 + ... + 419293.

It is an arithmetic number, because the mean of its divisors is an integer number (11737656).

Almost surely, 2^77133076 is an apocalyptic number.

It is an amenable number.

77133076 is a deficient number, since it is larger than the sum of its proper divisors (63718796).

77133076 is a wasteful number, since it uses less digits than its factorization.

77133076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838430 (or 838428 counting only the distinct ones).

The product of its (nonzero) digits is 18522, while the sum is 34.

The square root of 77133076 is about 8782.5438228340. The cubic root of 77133076 is about 425.6770311721.

The spelling of 77133076 in words is "seventy-seven million, one hundred thirty-three thousand, seventy-six".