77084132 has 24 divisors (see below), whose sum is σ = 142756992. Its totient is φ = 36344000.

The previous prime is 77084123. The next prime is 77084143. The reversal of 77084132 is 23148077.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632 + ... + 12432.

It is an arithmetic number, because the mean of its divisors is an integer number (5948208).

Almost surely, 2^77084132 is an apocalyptic number.

It is an amenable number.

77084132 is a deficient number, since it is larger than the sum of its proper divisors (65672860).

77084132 is a wasteful number, since it uses less digits than its factorization.

77084132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11899 (or 11897 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 77084132 is about 8779.7569442440. The cubic root of 77084132 is about 425.5869757943.

The spelling of 77084132 in words is "seventy-seven million, eighty-four thousand, one hundred thirty-two".