83340954 has 64 divisors (see below), whose sum is σ = 201744000. Its totient is φ = 25401600.

The previous prime is 83340949. The next prime is 83340997. The reversal of 83340954 is 45904338.

It is a super-2 number, since 2×83340954² = 13891429227260232, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28354 + ... + 31154.

It is an arithmetic number, because the mean of its divisors is an integer number (3152250).

Almost surely, 2^83340954 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83340954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100872000).

83340954 is an abundant number, since it is smaller than the sum of its proper divisors (118403046).

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

83340954 is a wasteful number, since it uses less digits than its factorization.

83340954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860 (or 2854 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 83340954 is about 9129.1266833142. The cubic root of 83340954 is about 436.8035464934.

The spelling of 83340954 in words is "eighty-three million, three hundred forty thousand, nine hundred fifty-four".