83213802 has 48 divisors (see below), whose sum is σ = 206898432. Its totient is φ = 23677920.

The previous prime is 83213797. The next prime is 83213807. The reversal of 83213802 is 20831238.

It is an interprime number because it is at equal distance from previous prime (83213797) and next prime (83213807).

It is not an unprimeable number, because it can be changed into a prime (83213807) 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, 32928 + ... + 35364.

It is an arithmetic number, because the mean of its divisors is an integer number (4310384).

Almost surely, 2^83213802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83213802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103449216).

83213802 is an abundant number, since it is smaller than the sum of its proper divisors (123684630).

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

83213802 is a wasteful number, since it uses less digits than its factorization.

83213802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723 (or 2720 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 83213802 is about 9122.1599415928. The cubic root of 83213802 is about 436.5812919611.

The spelling of 83213802 in words is "eighty-three million, two hundred thirteen thousand, eight hundred two".