83146902 has 16 divisors (see below), whose sum is σ = 166581360. Its totient is φ = 27667712.

The previous prime is 83146897. The next prime is 83146919. The reversal of 83146902 is 20964138.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8127 + ... + 15242.

It is an arithmetic number, because the mean of its divisors is an integer number (10411335).

Almost surely, 2^83146902 is an apocalyptic number.

83146902 is an abundant number, since it is smaller than the sum of its proper divisors (83434458).

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

83146902 is a wasteful number, since it uses less digits than its factorization.

83146902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23967.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 83146902 is about 9118.4923095872. The cubic root of 83146902 is about 436.4642636224.

It can be divided in two parts, 83146 and 902, that added together give a palindrome (84048).

The spelling of 83146902 in words is "eighty-three million, one hundred forty-six thousand, nine hundred two".