70106898 has 16 divisors (see below), whose sum is σ = 146310336. Its totient is φ = 22352880.

The previous prime is 70106893. The next prime is 70106917. The reversal of 70106898 is 89860107.

It is not an unprimeable number, because it can be changed into a prime (70106893) 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, 253873 + ... + 254148.

It is an arithmetic number, because the mean of its divisors is an integer number (9144396).

Almost surely, 2^70106898 is an apocalyptic number.

70106898 is an abundant number, since it is smaller than the sum of its proper divisors (76203438).

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

70106898 is a wasteful number, since it uses less digits than its factorization.

70106898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508049.

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 70106898 is about 8372.9862056497. The cubic root of 70106898 is about 412.3382124026.

The spelling of 70106898 in words is "seventy million, one hundred six thousand, eight hundred ninety-eight".