70898322 has 32 divisors (see below), whose sum is σ = 155836224. Its totient is φ = 21324800.

The previous prime is 70898309. The next prime is 70898339. The reversal of 70898322 is 22389807.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5122 + ... + 12962.

It is an arithmetic number, because the mean of its divisors is an integer number (4869882).

Almost surely, 2^70898322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70898322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77918112).

70898322 is an abundant number, since it is smaller than the sum of its proper divisors (84937902).

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

70898322 is a wasteful number, since it uses less digits than its factorization.

70898322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7994.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 70898322 is about 8420.1141322431. The cubic root of 70898322 is about 413.8840138105.

The spelling of 70898322 in words is "seventy million, eight hundred ninety-eight thousand, three hundred twenty-two".