97022784 has 28 divisors (see below), whose sum is σ = 256706624. Its totient is φ = 32340864.

The previous prime is 97022771. The next prime is 97022789. The reversal of 97022784 is 48722079.

It is a super-2 number, since 2×97022784² = 18826841230221312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97022789) 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 3 ways as a sum of consecutive naturals, for example, 252472 + ... + 252855.

Almost surely, 2^97022784 is an apocalyptic number.

It is an amenable number.

97022784 is an abundant number, since it is smaller than the sum of its proper divisors (159683840).

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

97022784 is a wasteful number, since it uses less digits than its factorization.

97022784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505342 (or 505332 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 97022784 is about 9850.0144162331. The cubic root of 97022784 is about 459.5060608598.

The spelling of 97022784 in words is "ninety-seven million, twenty-two thousand, seven hundred eighty-four".