77214108 has 24 divisors (see below), whose sum is σ = 180874512. Its totient is φ = 25636864.

The previous prime is 77214107. The next prime is 77214113. The reversal of 77214108 is 80141277.

It is a super-3 number, since 3×77214108³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77214107) 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, 9435 + ... + 15602.

It is an arithmetic number, because the mean of its divisors is an integer number (7536438).

Almost surely, 2^77214108 is an apocalyptic number.

It is an amenable number.

77214108 is an abundant number, since it is smaller than the sum of its proper divisors (103660404).

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

77214108 is a wasteful number, since it uses less digits than its factorization.

77214108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25301 (or 25299 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 77214108 is about 8787.1558538585. The cubic root of 77214108 is about 425.8260437229.

It can be divided in two parts, 77 and 214108, that added together give a triangular number (214185 = T₆₅₄).

The spelling of 77214108 in words is "seventy-seven million, two hundred fourteen thousand, one hundred eight".