84918958 has 8 divisors (see below), whose sum is σ = 127417752. Its totient is φ = 42446376.

The previous prime is 84918943. The next prime is 84918973. The reversal of 84918958 is 85981948.

It is an interprime number because it is at equal distance from previous prime (84918943) and next prime (84918973).

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

It is a super-2 number, since 2×84918958² = 14422458855611528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8116 + ... + 15352.

It is an arithmetic number, because the mean of its divisors is an integer number (15927219).

Almost surely, 2^84918958 is an apocalyptic number.

84918958 is a deficient number, since it is larger than the sum of its proper divisors (42498794).

84918958 is a wasteful number, since it uses less digits than its factorization.

84918958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13106.

The product of its digits is 829440, while the sum is 52.

The square root of 84918958 is about 9215.1482896370. The cubic root of 84918958 is about 439.5431863627.

The spelling of 84918958 in words is "eighty-four million, nine hundred eighteen thousand, nine hundred fifty-eight".