70098545 has 16 divisors (see below), whose sum is σ = 92681280. Its totient is φ = 50472000.

The previous prime is 70098529. The next prime is 70098551. The reversal of 70098545 is 54589007.

It is not a de Polignac number, because 70098545 - 2⁴ = 70098529 is a prime.

It is a super-3 number, since 3×70098545³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 70098499 and 70098508.

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, 755 + ... + 11864.

It is an arithmetic number, because the mean of its divisors is an integer number (5792580).

Almost surely, 2^70098545 is an apocalyptic number.

It is an amenable number.

70098545 is a deficient number, since it is larger than the sum of its proper divisors (22582735).

70098545 is a wasteful number, since it uses less digits than its factorization.

70098545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12736.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 70098545 is about 8372.4873842843. The cubic root of 70098545 is about 412.3218355173.

The spelling of 70098545 in words is "seventy million, ninety-eight thousand, five hundred forty-five".