84338799 has 16 divisors (see below), whose sum is σ = 115809408. Its totient is φ = 54555552.

The previous prime is 84338767. The next prime is 84338831. The reversal of 84338799 is 99783348.

It is an interprime number because it is at equal distance from previous prime (84338767) and next prime (84338831).

It is not a de Polignac number, because 84338799 - 2⁵ = 84338767 is a prime.

It is a super-2 number, since 2×84338799² = 14226066033524802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84338719) 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, 51024 + ... + 52650.

It is an arithmetic number, because the mean of its divisors is an integer number (7238088).

Almost surely, 2^84338799 is an apocalyptic number.

84338799 is a deficient number, since it is larger than the sum of its proper divisors (31470609).

84338799 is a wasteful number, since it uses less digits than its factorization.

84338799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134.

The product of its digits is 1306368, while the sum is 51.

The square root of 84338799 is about 9183.6157911794. The cubic root of 84338799 is about 438.5399244307.

The spelling of 84338799 in words is "eighty-four million, three hundred thirty-eight thousand, seven hundred ninety-nine".