97622784 has 108 divisors (see below), whose sum is σ = 321733776. Its totient is φ = 27887616.

The previous prime is 97622783. The next prime is 97622801. The reversal of 97622784 is 48722679.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (97622783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13102 + ... + 19154.

Almost surely, 2^97622784 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 97622784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160866888).

97622784 is an abundant number, since it is smaller than the sum of its proper divisors (224110992).

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

97622784 is a wasteful number, since it uses less digits than its factorization.

97622784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6082 (or 6065 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 97622784 is about 9880.4242823879. The cubic root of 97622784 is about 460.4513276728.

The spelling of 97622784 in words is "ninety-seven million, six hundred twenty-two thousand, seven hundred eighty-four".