70098745 has 8 divisors (see below), whose sum is σ = 84542400. Its totient is φ = 55796400.

The previous prime is 70098739. The next prime is 70098811. The reversal of 70098745 is 54789007.

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

It is not a de Polignac number, because 70098745 - 2³ = 70098737 is a prime.

It is a super-3 number, since 3×70098745³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70098698 and 70098707.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34231 + ... + 36220.

It is an arithmetic number, because the mean of its divisors is an integer number (10567800).

Almost surely, 2^70098745 is an apocalyptic number.

It is an amenable number.

70098745 is a deficient number, since it is larger than the sum of its proper divisors (14443655).

70098745 is a wasteful number, since it uses less digits than its factorization.

70098745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70655.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 70098745 is about 8372.4993281576. The cubic root of 70098745 is about 412.3222276523.

The spelling of 70098745 in words is "seventy million, ninety-eight thousand, seven hundred forty-five".