84498039 has 8 divisors (see below), whose sum is σ = 125182320. Its totient is φ = 56332008.

The previous prime is 84498031. The next prime is 84498077. The reversal of 84498039 is 93089448.

It is a happy number.

It is not a de Polignac number, because 84498039 - 2³ = 84498031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84497985 and 84498003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84498031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1564752 + ... + 1564805.

It is an arithmetic number, because the mean of its divisors is an integer number (15647790).

Almost surely, 2^84498039 is an apocalyptic number.

84498039 is a deficient number, since it is larger than the sum of its proper divisors (40684281).

84498039 is a wasteful number, since it uses less digits than its factorization.

84498039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3129566 (or 3129560 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 84498039 is about 9192.2814904680. The cubic root of 84498039 is about 438.8157531668.

The spelling of 84498039 in words is "eighty-four million, four hundred ninety-eight thousand, thirty-nine".