76838018 has 8 divisors (see below), whose sum is σ = 118068300. Its totient is φ = 37481920.

The previous prime is 76838017. The next prime is 76838051. The reversal of 76838018 is 81083867.

It can be written as a sum of positive squares in 2 ways, for example, as 75986089 + 851929 = 8717^2 + 923^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (76838017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468443 + ... + 468606.

Almost surely, 2^76838018 is an apocalyptic number.

76838018 is a deficient number, since it is larger than the sum of its proper divisors (41230282).

76838018 is a wasteful number, since it uses less digits than its factorization.

76838018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937092.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 76838018 is about 8765.7297471460. The cubic root of 76838018 is about 425.1335552580.

The spelling of 76838018 in words is "seventy-six million, eight hundred thirty-eight thousand, eighteen".