78371376 has 40 divisors (see below), whose sum is σ = 204265200. Its totient is φ = 25890816.

The previous prime is 78371341. The next prime is 78371389. The reversal of 78371376 is 67317387.

It is a super-2 number, since 2×78371376² = 12284145152266752, which contains 22 as substring.

It is an unprimeable number.

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, 1801 + ... + 12648.

It is an arithmetic number, because the mean of its divisors is an integer number (5106630).

Almost surely, 2^78371376 is an apocalyptic number.

It is an amenable number.

78371376 is an abundant number, since it is smaller than the sum of its proper divisors (125893824).

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

78371376 is a wasteful number, since it uses less digits than its factorization.

78371376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14573 (or 14567 counting only the distinct ones).

The product of its digits is 148176, while the sum is 42.

The square root of 78371376 is about 8852.7609252707. The cubic root of 78371376 is about 427.9428986040.

The spelling of 78371376 in words is "seventy-eight million, three hundred seventy-one thousand, three hundred seventy-six".