78320114 has 16 divisors (see below), whose sum is σ = 122487552. Its totient is φ = 37525488.

The previous prime is 78320113. The next prime is 78320117. The reversal of 78320114 is 41102387.

It is a super-2 number, since 2×78320114² = 12268080513945992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (78320111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4034 + ... + 13149.

It is an arithmetic number, because the mean of its divisors is an integer number (7655472).

Almost surely, 2^78320114 is an apocalyptic number.

78320114 is a deficient number, since it is larger than the sum of its proper divisors (44167438).

78320114 is a wasteful number, since it uses less digits than its factorization.

78320114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17281.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 78320114 is about 8849.8651967135. The cubic root of 78320114 is about 427.8495737418.

The spelling of 78320114 in words is "seventy-eight million, three hundred twenty thousand, one hundred fourteen".