80868037 has 6 divisors (see below), whose sum is σ = 83753618. Its totient is φ = 78078672.

The previous prime is 80868019. The next prime is 80868041. The reversal of 80868037 is 73086808.

It can be written as a sum of positive squares in 3 ways, for example, as 35628961 + 45239076 = 5969^2 + 6726^2 .

It is not a de Polignac number, because 80868037 - 2¹¹ = 80865989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80868637) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47238 + ... + 48919.

Almost surely, 2^80868037 is an apocalyptic number.

It is an amenable number.

80868037 is a deficient number, since it is larger than the sum of its proper divisors (2885581).

80868037 is an equidigital number, since it uses as much as digits as its factorization.

80868037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96215 (or 96186 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 80868037 is about 8992.6657338077. The cubic root of 80868037 is about 432.4397759930.

The spelling of 80868037 in words is "eighty million, eight hundred sixty-eight thousand, thirty-seven".