76549416 has 48 divisors (see below), whose sum is σ = 197805600. Its totient is φ = 24685920.

The previous prime is 76549399. The next prime is 76549439. The reversal of 76549416 is 61494567.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21405 + ... + 24723.

It is an arithmetic number, because the mean of its divisors is an integer number (4120950).

Almost surely, 2^76549416 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 76549416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98902800).

76549416 is an abundant number, since it is smaller than the sum of its proper divisors (121256184).

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

76549416 is a wasteful number, since it uses less digits than its factorization.

76549416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390 (or 3355 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 76549416 is about 8749.2523109121. The cubic root of 76549416 is about 424.6006232044.

The spelling of 76549416 in words is "seventy-six million, five hundred forty-nine thousand, four hundred sixteen".