870102667 has 4 divisors (see below), whose sum is σ = 994403056. Its totient is φ = 745802280.

The previous prime is 870102661. The next prime is 870102671. The reversal of 870102667 is 766201078.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 870102667 - 2⁷ = 870102539 is a prime.

It is a super-2 number, since 2×870102667² = 1514157302241025778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (870102661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62150184 + ... + 62150197.

It is an arithmetic number, because the mean of its divisors is an integer number (248600764).

Almost surely, 2^870102667 is an apocalyptic number.

870102667 is a deficient number, since it is larger than the sum of its proper divisors (124300389).

870102667 is a wasteful number, since it uses less digits than its factorization.

870102667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124300388.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 870102667 is about 29497.5027248071. The cubic root of 870102667 is about 954.6778212033.

The spelling of 870102667 in words is "eight hundred seventy million, one hundred two thousand, six hundred sixty-seven".