70415085 has 32 divisors (see below), whose sum is σ = 122024448. Its totient is φ = 34467840.

The previous prime is 70415077. The next prime is 70415099. The reversal of 70415085 is 58051407.

It is not a de Polignac number, because 70415085 - 2³ = 70415077 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36700 + ... + 38570.

It is an arithmetic number, because the mean of its divisors is an integer number (3813264).

Almost surely, 2^70415085 is an apocalyptic number.

It is an amenable number.

70415085 is a deficient number, since it is larger than the sum of its proper divisors (51609363).

70415085 is a wasteful number, since it uses less digits than its factorization.

70415085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 70415085 is about 8391.3696736588. The cubic root of 70415085 is about 412.9415363974.

The spelling of 70415085 in words is "seventy million, four hundred fifteen thousand, eighty-five".