83267772 has 48 divisors (see below), whose sum is σ = 222630912. Its totient is φ = 23728320.

The previous prime is 83267771. The next prime is 83267773. The reversal of 83267772 is 27776238.

It is an interprime number because it is at equal distance from previous prime (83267771) and next prime (83267773).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83267771) 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, 37822 + ... + 39962.

It is an arithmetic number, because the mean of its divisors is an integer number (4638144).

Almost surely, 2^83267772 is an apocalyptic number.

It is an amenable number.

83267772 is an abundant number, since it is smaller than the sum of its proper divisors (139363140).

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

83267772 is a wasteful number, since it uses less digits than its factorization.

83267772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618 (or 2616 counting only the distinct ones).

The product of its digits is 197568, while the sum is 42.

The square root of 83267772 is about 9125.1176430773. The cubic root of 83267772 is about 436.6756561157.

The spelling of 83267772 in words is "eighty-three million, two hundred sixty-seven thousand, seven hundred seventy-two".