77085026 has 8 divisors (see below), whose sum is σ = 115959900. Its totient is φ = 38431728.

The previous prime is 77085013. The next prime is 77085053. The reversal of 77085026 is 62058077.

It can be written as a sum of positive squares in 2 ways, for example, as 72267001 + 4818025 = 8501^2 + 2195^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54521 + ... + 55916.

Almost surely, 2^77085026 is an apocalyptic number.

77085026 is a deficient number, since it is larger than the sum of its proper divisors (38874874).

77085026 is a wasteful number, since it uses less digits than its factorization.

77085026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110788.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 77085026 is about 8779.8078566675. The cubic root of 77085026 is about 425.5886210671.

The spelling of 77085026 in words is "seventy-seven million, eighty-five thousand, twenty-six".