70834085 has 8 divisors (see below), whose sum is σ = 97143936. Its totient is φ = 48571920.

The previous prime is 70834081. The next prime is 70834111. The reversal of 70834085 is 58043807.

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

It is not a de Polignac number, because 70834085 - 2² = 70834081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 2023831 = 70834085 / (7 + 0 + 8 + 3 + 4 + 0 + 8 + 5).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70834081) 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, 1011881 + ... + 1011950.

It is an arithmetic number, because the mean of its divisors is an integer number (12142992).

Almost surely, 2^70834085 is an apocalyptic number.

It is an amenable number.

70834085 is a deficient number, since it is larger than the sum of its proper divisors (26309851).

70834085 is a wasteful number, since it uses less digits than its factorization.

70834085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023843.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 70834085 is about 8416.2987708375. The cubic root of 70834085 is about 413.7589769960.

The spelling of 70834085 in words is "seventy million, eight hundred thirty-four thousand, eighty-five".