870614671 has 2 divisors, whose sum is σ = 870614672. Its totient is φ = 870614670.

The previous prime is 870614663. The next prime is 870614677. The reversal of 870614671 is 176416078.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 870614671 - 2³ = 870614663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (870614677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435307335 + 435307336.

It is an arithmetic number, because the mean of its divisors is an integer number (435307336).

Almost surely, 2^870614671 is an apocalyptic number.

870614671 is a deficient number, since it is larger than the sum of its proper divisors (1).

870614671 is an equidigital number, since it uses as much as digits as its factorization.

870614671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 870614671 is about 29506.1802170325. The cubic root of 870614671 is about 954.8650416454.

The spelling of 870614671 in words is "eight hundred seventy million, six hundred fourteen thousand, six hundred seventy-one".