78119196 has 24 divisors (see below), whose sum is σ = 182429184. Its totient is φ = 26018160.

The previous prime is 78119179. The next prime is 78119207. The reversal of 78119196 is 69191187.

It is a super-2 number, since 2×78119196² = 12205217567372832, 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, 20091 + ... + 23661.

It is an arithmetic number, because the mean of its divisors is an integer number (7601216).

Almost surely, 2^78119196 is an apocalyptic number.

It is an amenable number.

78119196 is an abundant number, since it is smaller than the sum of its proper divisors (104309988).

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

78119196 is a wasteful number, since it uses less digits than its factorization.

78119196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5401 (or 5399 counting only the distinct ones).

The product of its digits is 27216, while the sum is 42.

The square root of 78119196 is about 8838.5064349131. The cubic root of 78119196 is about 427.4834000599.

The spelling of 78119196 in words is "seventy-eight million, one hundred nineteen thousand, one hundred ninety-six".