77092052 has 6 divisors (see below), whose sum is σ = 134911098. Its totient is φ = 38546024.

The previous prime is 77092049. The next prime is 77092061. The reversal of 77092052 is 25029077.

It can be written as a sum of positive squares in only one way, i.e., 58308496 + 18783556 = 7636^2 + 4334^2 .

It is a super-3 number, since 3×77092052³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9636503 + ... + 9636510.

It is an arithmetic number, because the mean of its divisors is an integer number (22485183).

Almost surely, 2^77092052 is an apocalyptic number.

It is an amenable number.

77092052 is a deficient number, since it is larger than the sum of its proper divisors (57819046).

77092052 is a wasteful number, since it uses less digits than its factorization.

77092052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19273017 (or 19273015 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 77092052 is about 8780.2079702021. The cubic root of 77092052 is about 425.6015509229.

The spelling of 77092052 in words is "seventy-seven million, ninety-two thousand, fifty-two".