77305084 has 12 divisors (see below), whose sum is σ = 137189808. Its totient is φ = 38108000.

The previous prime is 77305061. The next prime is 77305141. The reversal of 77305084 is 48050377.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135817 + ... + 136384.

It is an arithmetic number, because the mean of its divisors is an integer number (11432484).

Almost surely, 2^77305084 is an apocalyptic number.

It is an amenable number.

77305084 is a deficient number, since it is larger than the sum of its proper divisors (59884724).

77305084 is a wasteful number, since it uses less digits than its factorization.

77305084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272276 (or 272274 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 77305084 is about 8792.3309764817. The cubic root of 77305084 is about 425.9932184627.

The spelling of 77305084 in words is "seventy-seven million, three hundred five thousand, eighty-four".