83409102 has 40 divisors (see below), whose sum is σ = 213600816. Its totient is φ = 23830848.

The previous prime is 83409101. The next prime is 83409119. The reversal of 83409102 is 20190438.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83409101) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 35643 + ... + 37910.

Almost surely, 2^83409102 is an apocalyptic number.

83409102 is an abundant number, since it is smaller than the sum of its proper divisors (130191714).

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

83409102 is a wasteful number, since it uses less digits than its factorization.

83409102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73574 (or 73565 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 83409102 is about 9132.8583696453. The cubic root of 83409102 is about 436.9225723214.

The spelling of 83409102 in words is "eighty-three million, four hundred nine thousand, one hundred two".