873612077 has 16 divisors (see below), whose sum is σ = 1011413760. Its totient is φ = 747703872.

The previous prime is 873612073. The next prime is 873612119. The reversal of 873612077 is 770216378.

It is a cyclic number.

It is not a de Polignac number, because 873612077 - 2² = 873612073 is a prime.

It is a super-2 number, since 2×873612077² = 1526396122160507858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873612073) 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, 26018 + ... + 49235.

It is an arithmetic number, because the mean of its divisors is an integer number (63213360).

Almost surely, 2^873612077 is an apocalyptic number.

It is an amenable number.

873612077 is a deficient number, since it is larger than the sum of its proper divisors (137801683).

873612077 is a wasteful number, since it uses less digits than its factorization.

873612077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75332.

The product of its (nonzero) digits is 98784, while the sum is 41.

The square root of 873612077 is about 29556.9294244176. The cubic root of 873612077 is about 955.9596092510.

The spelling of 873612077 in words is "eight hundred seventy-three million, six hundred twelve thousand, seventy-seven".