83497248 has 72 divisors (see below), whose sum is σ = 249958800. Its totient is φ = 26365824.

The previous prime is 83497247. The next prime is 83497273. The reversal of 83497248 is 84279438.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (83497241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2158 + ... + 13101.

It is an arithmetic number, because the mean of its divisors is an integer number (3471650).

Almost surely, 2^83497248 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 83497248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124979400).

83497248 is an abundant number, since it is smaller than the sum of its proper divisors (166461552).

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

83497248 is a wasteful number, since it uses less digits than its factorization.

83497248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15294 (or 15283 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 83497248 is about 9137.6828572675. The cubic root of 83497248 is about 437.0764301034.

The spelling of 83497248 in words is "eighty-three million, four hundred ninety-seven thousand, two hundred forty-eight".