84801123 has 24 divisors (see below), whose sum is σ = 140662080. Its totient is φ = 48688560.

The previous prime is 84801109. The next prime is 84801137. The reversal of 84801123 is 32110848.

It is an interprime number because it is at equal distance from previous prime (84801109) and next prime (84801137).

It is not a de Polignac number, because 84801123 - 2⁵ = 84801091 is a prime.

It is a super-2 number, since 2×84801123² = 14382460924122258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84801173) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20661 + ... + 24422.

It is an arithmetic number, because the mean of its divisors is an integer number (5860920).

Almost surely, 2^84801123 is an apocalyptic number.

84801123 is a deficient number, since it is larger than the sum of its proper divisors (55860957).

84801123 is a wasteful number, since it uses less digits than its factorization.

84801123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45119 (or 45116 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 84801123 is about 9208.7525213788. The cubic root of 84801123 is about 439.3397863696.

The spelling of 84801123 in words is "eighty-four million, eight hundred one thousand, one hundred twenty-three".