84349636 has 24 divisors (see below), whose sum is σ = 174142976. Its totient is φ = 34983360.

The previous prime is 84349627. The next prime is 84349637. The reversal of 84349636 is 63694348.

It is a super-2 number, since 2×84349636² = 14229722186664992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84349592 and 84349601.

It is not an unprimeable number, because it can be changed into a prime (84349637) 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, 47721 + ... + 49456.

Almost surely, 2^84349636 is an apocalyptic number.

It is an amenable number.

84349636 is an abundant number, since it is smaller than the sum of its proper divisors (89793340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84349636 is a wasteful number, since it uses less digits than its factorization.

84349636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97219 (or 97217 counting only the distinct ones).

The product of its digits is 373248, while the sum is 43.

The square root of 84349636 is about 9184.2057903773. The cubic root of 84349636 is about 438.5587068245.

The spelling of 84349636 in words is "eighty-four million, three hundred forty-nine thousand, six hundred thirty-six".