77930106 has 16 divisors (see below), whose sum is σ = 156000000. Its totient is φ = 25953408.

The previous prime is 77930081. The next prime is 77930113. The reversal of 77930106 is 60103977.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2295 + ... + 12693.

It is an arithmetic number, because the mean of its divisors is an integer number (9750000).

Almost surely, 2^77930106 is an apocalyptic number.

77930106 is an abundant number, since it is smaller than the sum of its proper divisors (78069894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77930106 is a wasteful number, since it uses less digits than its factorization.

77930106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11653.

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 77930106 is about 8827.8030109422. The cubic root of 77930106 is about 427.1382090032.

The spelling of 77930106 in words is "seventy-seven million, nine hundred thirty thousand, one hundred six".