70423285 has 8 divisors (see below), whose sum is σ = 85940640. Its totient is φ = 55383504.

The previous prime is 70423277. The next prime is 70423307. The reversal of 70423285 is 58232407.

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 70423285 - 2³ = 70423277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119067 + ... + 119656.

It is an arithmetic number, because the mean of its divisors is an integer number (10742580).

Almost surely, 2^70423285 is an apocalyptic number.

It is an amenable number.

70423285 is a deficient number, since it is larger than the sum of its proper divisors (15517355).

70423285 is a wasteful number, since it uses less digits than its factorization.

70423285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238787.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 70423285 is about 8391.8582566676. The cubic root of 70423285 is about 412.9575651085.

The spelling of 70423285 in words is "seventy million, four hundred twenty-three thousand, two hundred eighty-five".