77013106 has 8 divisors (see below), whose sum is σ = 116663724. Its totient is φ = 38125200.

The previous prime is 77013103. The next prime is 77013107. The reversal of 77013106 is 60131077.

It can be written as a sum of positive squares in 2 ways, for example, as 74736025 + 2277081 = 8645^2 + 1509^2 .

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

It is not an unprimeable number, because it can be changed into a prime (77013103) by changing a digit.

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, 190425 + ... + 190828.

Almost surely, 2^77013106 is an apocalyptic number.

77013106 is a deficient number, since it is larger than the sum of its proper divisors (39650618).

77013106 is a wasteful number, since it uses less digits than its factorization.

77013106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381356.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 77013106 is about 8775.7111392753. The cubic root of 77013106 is about 425.4562224276.

The spelling of 77013106 in words is "seventy-seven million, thirteen thousand, one hundred six".