70986454 has 16 divisors (see below), whose sum is σ = 132754176. Its totient is φ = 27657000.

The previous prime is 70986361. The next prime is 70986473. The reversal of 70986454 is 45468907.

It is a self number, because there is not a number n which added to its sum of digits gives 70986454.

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, 230322 + ... + 230629.

It is an arithmetic number, because the mean of its divisors is an integer number (8297136).

Almost surely, 2^70986454 is an apocalyptic number.

70986454 is a deficient number, since it is larger than the sum of its proper divisors (61767722).

70986454 is a wasteful number, since it uses less digits than its factorization.

70986454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460971.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 70986454 is about 8425.3459276163. The cubic root of 70986454 is about 414.0554392217.

The spelling of 70986454 in words is "seventy million, nine hundred eighty-six thousand, four hundred fifty-four".