76870378 has 8 divisors (see below), whose sum is σ = 124175268. Its totient is φ = 35478624.

The previous prime is 76870363. The next prime is 76870403. The reversal of 76870378 is 87307867.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 75290329 + 1580049 = 8677^2 + 1257^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1478251 + ... + 1478302.

Almost surely, 2^76870378 is an apocalyptic number.

76870378 is a deficient number, since it is larger than the sum of its proper divisors (47304890).

76870378 is a wasteful number, since it uses less digits than its factorization.

76870378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956568.

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 76870378 is about 8767.5753774918. The cubic root of 76870378 is about 425.1932279365.

The spelling of 76870378 in words is "seventy-six million, eight hundred seventy thousand, three hundred seventy-eight".