70972098 has 8 divisors (see below), whose sum is σ = 141944208. Its totient is φ = 23657364.

The previous prime is 70972081. The next prime is 70972117. The reversal of 70972098 is 89027907.

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

70972098 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5914336 + ... + 5914347.

It is an arithmetic number, because the mean of its divisors is an integer number (17743026).

Almost surely, 2^70972098 is an apocalyptic number.

70972098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70972098 is a wasteful number, since it uses less digits than its factorization.

70972098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11828688.

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 70972098 is about 8424.4939313884. The cubic root of 70972098 is about 414.0275250667.

The spelling of 70972098 in words is "seventy million, nine hundred seventy-two thousand, ninety-eight".