83962398 has 64 divisors (see below), whose sum is σ = 189987840. Its totient is φ = 24561792.

The previous prime is 83962393. The next prime is 83962433. The reversal of 83962398 is 89326938.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83962393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135333 + ... + 135951.

It is an arithmetic number, because the mean of its divisors is an integer number (2968560).

Almost surely, 2^83962398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83962398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94993920).

83962398 is an abundant number, since it is smaller than the sum of its proper divisors (106025442).

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

83962398 is a wasteful number, since it uses less digits than its factorization.

83962398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721.

The product of its digits is 559872, while the sum is 48.

The square root of 83962398 is about 9163.0998030143. The cubic root of 83962398 is about 437.8865555534.

The spelling of 83962398 in words is "eighty-three million, nine hundred sixty-two thousand, three hundred ninety-eight".