86876737 has 4 divisors (see below), whose sum is σ = 86950276. Its totient is φ = 86803200.

The previous prime is 86876731. The next prime is 86876743. The reversal of 86876737 is 73767868.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (86876731) and next prime (86876743).

It can be written as a sum of positive squares in 2 ways, for example, as 7862416 + 79014321 = 2804^2 + 8889^2 .

It is a cyclic number.

It is not a de Polignac number, because 86876737 - 2³ = 86876729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86876731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34968 + ... + 37369.

It is an arithmetic number, because the mean of its divisors is an integer number (21737569).

Almost surely, 2^86876737 is an apocalyptic number.

It is an amenable number.

86876737 is a deficient number, since it is larger than the sum of its proper divisors (73539).

86876737 is a wasteful number, since it uses less digits than its factorization.

86876737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73538.

The product of its digits is 2370816, while the sum is 52.

The square root of 86876737 is about 9320.7691206252. The cubic root of 86876737 is about 442.8953972752.

The spelling of 86876737 in words is "eighty-six million, eight hundred seventy-six thousand, seven hundred thirty-seven".