70955671 has 8 divisors (see below), whose sum is σ = 79084080. Its totient is φ = 63266688.

The previous prime is 70955669. The next prime is 70955681. The reversal of 70955671 is 17655907.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70955671 - 2¹ = 70955669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70955641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109516 + ... + 110161.

It is an arithmetic number, because the mean of its divisors is an integer number (9885510).

Almost surely, 2^70955671 is an apocalyptic number.

70955671 is a deficient number, since it is larger than the sum of its proper divisors (8128409).

70955671 is a wasteful number, since it uses less digits than its factorization.

70955671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219713.

The product of its (nonzero) digits is 66150, while the sum is 40.

The square root of 70955671 is about 8423.5189202613. The cubic root of 70955671 is about 413.9955793907.

The spelling of 70955671 in words is "seventy million, nine hundred fifty-five thousand, six hundred seventy-one".