78325116 has 24 divisors (see below), whose sum is σ = 183060864. Its totient is φ = 26065200.

The previous prime is 78325109. The next prime is 78325153. The reversal of 78325116 is 61152387.

It is a super-2 number, since 2×78325116² = 12269647592826912, which contains 22 as substring.

It is a congruent number.

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, 2641 + ... + 12791.

It is an arithmetic number, because the mean of its divisors is an integer number (7627536).

Almost surely, 2^78325116 is an apocalyptic number.

It is an amenable number.

78325116 is an abundant number, since it is smaller than the sum of its proper divisors (104735748).

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

78325116 is a wasteful number, since it uses less digits than its factorization.

78325116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10801 (or 10799 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 78325116 is about 8850.1477953761. The cubic root of 78325116 is about 427.8586819087.

The spelling of 78325116 in words is "seventy-eight million, three hundred twenty-five thousand, one hundred sixteen".