77077054 has 8 divisors (see below), whose sum is σ = 115669008. Its totient is φ = 38520720.

The previous prime is 77077019. The next prime is 77077057. The reversal of 77077054 is 45077077.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77077057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2602 + ... + 12685.

It is an arithmetic number, because the mean of its divisors is an integer number (14458626).

Almost surely, 2^77077054 is an apocalyptic number.

77077054 is a deficient number, since it is larger than the sum of its proper divisors (38591954).

77077054 is a wasteful number, since it uses less digits than its factorization.

77077054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17810.

The product of its (nonzero) digits is 48020, while the sum is 37.

The square root of 77077054 is about 8779.3538486611. The cubic root of 77077054 is about 425.5739493484.

The spelling of 77077054 in words is "seventy-seven million, seventy-seven thousand, fifty-four".