70081194 has 16 divisors (see below), whose sum is σ = 140310720. Its totient is φ = 23335680.

The previous prime is 70081163. The next prime is 70081199. The reversal of 70081194 is 49118007.

It is a super-2 number, since 2×70081194² = 9822747504931272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70081199) by changing a digit.

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, 522 + ... + 11850.

It is an arithmetic number, because the mean of its divisors is an integer number (8769420).

Almost surely, 2^70081194 is an apocalyptic number.

70081194 is an abundant number, since it is smaller than the sum of its proper divisors (70229526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70081194 is a wasteful number, since it uses less digits than its factorization.

70081194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12365.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 70081194 is about 8371.4511286873. The cubic root of 70081194 is about 412.2878130017.

The spelling of 70081194 in words is "seventy million, eighty-one thousand, one hundred ninety-four".