83698794 has 48 divisors (see below), whose sum is σ = 193886784. Its totient is φ = 26030400.

The previous prime is 83698793. The next prime is 83698861. The reversal of 83698794 is 49789638.

It is a self number, because there is not a number n which added to its sum of digits gives 83698794.

It is not an unprimeable number, because it can be changed into a prime (83698793) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14509 + ... + 19439.

It is an arithmetic number, because the mean of its divisors is an integer number (4039308).

Almost surely, 2^83698794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83698794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96943392).

83698794 is an abundant number, since it is smaller than the sum of its proper divisors (110187990).

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

83698794 is a wasteful number, since it uses less digits than its factorization.

83698794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5003 (or 5000 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 83698794 is about 9148.7044984522. The cubic root of 83698794 is about 437.4278198200.

The spelling of 83698794 in words is "eighty-three million, six hundred ninety-eight thousand, seven hundred ninety-four".