84241491 has 16 divisors (see below), whose sum is σ = 116441760. Its totient is φ = 54109440.

The previous prime is 84241483. The next prime is 84241499. The reversal of 84241491 is 19414248.

It is an interprime number because it is at equal distance from previous prime (84241483) and next prime (84241499).

It is not a de Polignac number, because 84241491 - 2³ = 84241483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84241499) 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, 63111 + ... + 64431.

It is an arithmetic number, because the mean of its divisors is an integer number (7277610).

Almost surely, 2^84241491 is an apocalyptic number.

84241491 is a deficient number, since it is larger than the sum of its proper divisors (32200269).

84241491 is a wasteful number, since it uses less digits than its factorization.

84241491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086.

The product of its digits is 9216, while the sum is 33.

The square root of 84241491 is about 9178.3163488736. The cubic root of 84241491 is about 438.3712007201.

The spelling of 84241491 in words is "eighty-four million, two hundred forty-one thousand, four hundred ninety-one".