76836087 has 16 divisors (see below), whose sum is σ = 116909280. Its totient is φ = 49838976.

The previous prime is 76836059. The next prime is 76836101. The reversal of 76836087 is 78063867.

It is not a de Polignac number, because 76836087 - 2⁷ = 76835959 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76836017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37458 + ... + 39455.

It is an arithmetic number, because the mean of its divisors is an integer number (7306830).

Almost surely, 2^76836087 is an apocalyptic number.

76836087 is a deficient number, since it is larger than the sum of its proper divisors (40073193).

76836087 is a wasteful number, since it uses less digits than its factorization.

76836087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76959 (or 76953 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 76836087 is about 8765.6196016026. The cubic root of 76836087 is about 425.1299939143.

The spelling of 76836087 in words is "seventy-six million, eight hundred thirty-six thousand, eighty-seven".