70098984 has 24 divisors (see below), whose sum is σ = 189851610. Its totient is φ = 23366304.

The previous prime is 70098983. The next prime is 70098997. The reversal of 70098984 is 48989007.

It can be written as a sum of positive squares in only one way, i.e., 42536484 + 27562500 = 6522^2 + 5250^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×70098984³ (a number of 25 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (70098983) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 486727 + ... + 486870.

Almost surely, 2^70098984 is an apocalyptic number.

It is an amenable number.

70098984 is an abundant number, since it is smaller than the sum of its proper divisors (119752626).

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

70098984 is a wasteful number, since it uses less digits than its factorization.

70098984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973609 (or 973602 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 70098984 is about 8372.5136010639. The cubic root of 70098984 is about 412.3226962527.

The spelling of 70098984 in words is "seventy million, ninety-eight thousand, nine hundred eighty-four".