83400060 has 48 divisors (see below), whose sum is σ = 236347776. Its totient is φ = 21970752.

The previous prime is 83400049. The next prime is 83400061. The reversal of 83400060 is 6000438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83400061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3394 + ... + 13353.

It is an arithmetic number, because the mean of its divisors is an integer number (4923912).

Almost surely, 2^83400060 is an apocalyptic number.

It is an amenable number.

83400060 is an abundant number, since it is smaller than the sum of its proper divisors (152947716).

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

83400060 is a wasteful number, since it uses less digits than its factorization.

83400060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16842 (or 16840 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 83400060 is about 9132.3633304857. The cubic root of 83400060 is about 436.9067834904.

Adding to 83400060 its reverse (6000438), we get a palindrome (89400498).

The spelling of 83400060 in words is "eighty-three million, four hundred thousand, sixty".