870293097 has 12 divisors (see below), whose sum is σ = 1272236784. Its totient is φ = 573204600.

The previous prime is 870293093. The next prime is 870293111. The reversal of 870293097 is 790392078.

It is not a de Polignac number, because 870293097 - 2² = 870293093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (870293093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 581779 + ... + 583272.

It is an arithmetic number, because the mean of its divisors is an integer number (106019732).

Almost surely, 2^870293097 is an apocalyptic number.

It is an amenable number.

870293097 is a deficient number, since it is larger than the sum of its proper divisors (401943687).

870293097 is a wasteful number, since it uses less digits than its factorization.

870293097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165140 (or 1165137 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 870293097 is about 29500.7304485838. The cubic root of 870293097 is about 954.7474628074.

The spelling of 870293097 in words is "eight hundred seventy million, two hundred ninety-three thousand, ninety-seven".