77100734 has 16 divisors (see below), whose sum is σ = 120096000. Its totient is φ = 37078944.

The previous prime is 77100733. The next prime is 77100739. The reversal of 77100734 is 43700177.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 77100697 and 77100706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77100733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13667 + ... + 18465.

It is an arithmetic number, because the mean of its divisors is an integer number (7506000).

Almost surely, 2^77100734 is an apocalyptic number.

77100734 is a deficient number, since it is larger than the sum of its proper divisors (42995266).

77100734 is a wasteful number, since it uses less digits than its factorization.

77100734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5107.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 77100734 is about 8780.7023637064. The cubic root of 77100734 is about 425.6175272087.

The spelling of 77100734 in words is "seventy-seven million, one hundred thousand, seven hundred thirty-four".