83269632 has 48 divisors (see below), whose sum is σ = 222014520. Its totient is φ = 27754496.

The previous prime is 83269619. The next prime is 83269633. The reversal of 83269632 is 23696238.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×83269632² = 13867663226830848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83269633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633 + ... + 12920.

Almost surely, 2^83269632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83269632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111007260).

83269632 is an abundant number, since it is smaller than the sum of its proper divisors (138744888).

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

83269632 is a wasteful number, since it uses less digits than its factorization.

83269632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13578 (or 13558 counting only the distinct ones).

The product of its digits is 93312, while the sum is 39.

The square root of 83269632 is about 9125.2195590024. The cubic root of 83269632 is about 436.6789075164.

The spelling of 83269632 in words is "eighty-three million, two hundred sixty-nine thousand, six hundred thirty-two".