70897122 has 24 divisors (see below), whose sum is σ = 155905776. Its totient is φ = 23279256.

The previous prime is 70897117. The next prime is 70897129. The reversal of 70897122 is 22179807.

It is not an unprimeable number, because it can be changed into a prime (70897129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28188 + ... + 30599.

It is an arithmetic number, because the mean of its divisors is an integer number (6496074).

Almost surely, 2^70897122 is an apocalyptic number.

70897122 is an abundant number, since it is smaller than the sum of its proper divisors (85008654).

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

70897122 is a wasteful number, since it uses less digits than its factorization.

70897122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58862 (or 58859 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 70897122 is about 8420.0428740001. The cubic root of 70897122 is about 413.8816787124.

The spelling of 70897122 in words is "seventy million, eight hundred ninety-seven thousand, one hundred twenty-two".