76865802 has 64 divisors (see below), whose sum is σ = 173408256. Its totient is φ = 22553280.

The previous prime is 76865801. The next prime is 76865837. The reversal of 76865802 is 20856867.

It is not an unprimeable number, because it can be changed into a prime (76865801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200503 + ... + 200885.

It is an arithmetic number, because the mean of its divisors is an integer number (2709504).

Almost surely, 2^76865802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76865802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86704128).

76865802 is an abundant number, since it is smaller than the sum of its proper divisors (96542454).

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

76865802 is a wasteful number, since it uses less digits than its factorization.

76865802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 76865802 is about 8767.3144120648. The cubic root of 76865802 is about 425.1847906907.

The spelling of 76865802 in words is "seventy-six million, eight hundred sixty-five thousand, eight hundred two".