870733745 has 16 divisors (see below), whose sum is σ = 1196358528. Its totient is φ = 595969920.

The previous prime is 870733709. The next prime is 870733751. The reversal of 870733745 is 547337078.

It is not a de Polignac number, because 870733745 - 2⁶ = 870733681 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 870733696 and 870733705.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3596 + ... + 41885.

It is an arithmetic number, because the mean of its divisors is an integer number (74772408).

Almost surely, 2^870733745 is an apocalyptic number.

It is an amenable number.

870733745 is a deficient number, since it is larger than the sum of its proper divisors (325624783).

870733745 is a wasteful number, since it uses less digits than its factorization.

870733745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46040.

The product of its (nonzero) digits is 493920, while the sum is 44.

The square root of 870733745 is about 29508.1979287113. The cubic root of 870733745 is about 954.9085719697.

The spelling of 870733745 in words is "eight hundred seventy million, seven hundred thirty-three thousand, seven hundred forty-five".