77674116 has 48 divisors (see below), whose sum is σ = 195931008. Its totient is φ = 23808000.

The previous prime is 77674081. The next prime is 77674123. The reversal of 77674116 is 61147677.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47716 + ... + 49316.

It is an arithmetic number, because the mean of its divisors is an integer number (4081896).

Almost surely, 2^77674116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 77674116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97965504).

77674116 is an abundant number, since it is smaller than the sum of its proper divisors (118256892).

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

77674116 is a wasteful number, since it uses less digits than its factorization.

77674116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932 (or 1930 counting only the distinct ones).

The product of its digits is 49392, while the sum is 39.

The square root of 77674116 is about 8813.2920069631. The cubic root of 77674116 is about 426.6699986176.

The spelling of 77674116 in words is "seventy-seven million, six hundred seventy-four thousand, one hundred sixteen".