70559998 has 16 divisors (see below), whose sum is σ = 110660256. Its totient is φ = 33679360.

The previous prime is 70559971. The next prime is 70560011. The reversal of 70559998 is 89995507.

It is a congruent number.

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, 28290 + ... + 30682.

It is an arithmetic number, because the mean of its divisors is an integer number (6916266).

Almost surely, 2^70559998 is an apocalyptic number.

70559998 is a deficient number, since it is larger than the sum of its proper divisors (40100258).

70559998 is a wasteful number, since it uses less digits than its factorization.

70559998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059.

The product of its (nonzero) digits is 1020600, while the sum is 52.

The square root of 70559998 is about 8399.9998809524. Note that the first 3 decimals coincide. The cubic root of 70559998 is about 413.2246177544.

The spelling of 70559998 in words is "seventy million, five hundred fifty-nine thousand, nine hundred ninety-eight".