77045084 has 6 divisors (see below), whose sum is σ = 134828904. Its totient is φ = 38522540.

The previous prime is 77045077. The next prime is 77045099. The reversal of 77045084 is 48054077.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9630632 + ... + 9630639.

It is an arithmetic number, because the mean of its divisors is an integer number (22471484).

Almost surely, 2^77045084 is an apocalyptic number.

It is an amenable number.

77045084 is a deficient number, since it is larger than the sum of its proper divisors (57783820).

77045084 is a wasteful number, since it uses less digits than its factorization.

77045084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19261275 (or 19261273 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 77045084 is about 8777.5329107899. The cubic root of 77045084 is about 425.5151013948.

It can be divided in two parts, 770 and 45084, that added together give a palindrome (45854).

The spelling of 77045084 in words is "seventy-seven million, forty-five thousand, eighty-four".