84881199 has 16 divisors (see below), whose sum is σ = 122056704. Its totient is φ = 52159200.

The previous prime is 84881197. The next prime is 84881213. The reversal of 84881199 is 99118848.

It is not a de Polignac number, because 84881199 - 2¹ = 84881197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84881197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39154 + ... + 41264.

It is an arithmetic number, because the mean of its divisors is an integer number (7628544).

Almost surely, 2^84881199 is an apocalyptic number.

84881199 is a deficient number, since it is larger than the sum of its proper divisors (37175505).

84881199 is a wasteful number, since it uses less digits than its factorization.

84881199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3158.

The product of its digits is 165888, while the sum is 48.

The square root of 84881199 is about 9213.0993156483. The cubic root of 84881199 is about 439.4780294489.

The spelling of 84881199 in words is "eighty-four million, eight hundred eighty-one thousand, one hundred ninety-nine".