84598491 has 4 divisors (see below), whose sum is σ = 112797992. Its totient is φ = 56398992.

The previous prime is 84598483. The next prime is 84598499. The reversal of 84598491 is 19489548.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (84598483) and next prime (84598499).

It is not a de Polignac number, because 84598491 - 2³ = 84598483 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84598491.

It is not an unprimeable number, because it can be changed into a prime (84598499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14099746 + ... + 14099751.

It is an arithmetic number, because the mean of its divisors is an integer number (28199498).

Almost surely, 2^84598491 is an apocalyptic number.

84598491 is a deficient number, since it is larger than the sum of its proper divisors (28199501).

84598491 is a wasteful number, since it uses less digits than its factorization.

84598491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28199500.

The product of its digits is 414720, while the sum is 48.

The square root of 84598491 is about 9197.7437994326. The cubic root of 84598491 is about 438.9895736269.

The spelling of 84598491 in words is "eighty-four million, five hundred ninety-eight thousand, four hundred ninety-one".