83402148 has 12 divisors (see below), whose sum is σ = 194605040. Its totient is φ = 27800712.

The previous prime is 83402141. The next prime is 83402149. The reversal of 83402148 is 84120438.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (83402141) 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, 3475078 + ... + 3475101.

Almost surely, 2^83402148 is an apocalyptic number.

It is an amenable number.

83402148 is an abundant number, since it is smaller than the sum of its proper divisors (111202892).

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

83402148 is a wasteful number, since it uses less digits than its factorization.

83402148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6950186 (or 6950184 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 83402148 is about 9132.4776484807. The cubic root of 83402148 is about 436.9104295859.

The spelling of 83402148 in words is "eighty-three million, four hundred two thousand, one hundred forty-eight".