77342106 has 16 divisors (see below), whose sum is σ = 156643200. Its totient is φ = 25454208.

The previous prime is 77342071. The next prime is 77342107. The reversal of 77342106 is 60124377.

It is not an unprimeable number, because it can be changed into a prime (77342107) 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, 81111 + ... + 82058.

It is an arithmetic number, because the mean of its divisors is an integer number (9790200).

Almost surely, 2^77342106 is an apocalyptic number.

77342106 is an abundant number, since it is smaller than the sum of its proper divisors (79301094).

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

77342106 is a wasteful number, since it uses less digits than its factorization.

77342106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163253.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 77342106 is about 8794.4360819782. The cubic root of 77342106 is about 426.0612114206.

The spelling of 77342106 in words is "seventy-seven million, three hundred forty-two thousand, one hundred six".