70873667 has 8 divisors (see below), whose sum is σ = 76012560. Its totient is φ = 65875680.

The previous prime is 70873639. The next prime is 70873681. The reversal of 70873667 is 76637807.

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 70873667 - 2¹² = 70869571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70873367) 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, 34184 + ... + 36197.

It is an arithmetic number, because the mean of its divisors is an integer number (9501570).

Almost surely, 2^70873667 is an apocalyptic number.

70873667 is a deficient number, since it is larger than the sum of its proper divisors (5138893).

70873667 is a wasteful number, since it uses less digits than its factorization.

70873667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70453.

The product of its (nonzero) digits is 296352, while the sum is 44.

The square root of 70873667 is about 8418.6499511501. The cubic root of 70873667 is about 413.8360319817.

The spelling of 70873667 in words is "seventy million, eight hundred seventy-three thousand, six hundred sixty-seven".