97000572 has 48 divisors (see below), whose sum is σ = 240764832. Its totient is φ = 30289920.

The previous prime is 97000571. The next prime is 97000583. The reversal of 97000572 is 27500079.

It is a happy number.

It is a super-2 number, since 2×97000572² = 18818221936654368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97000571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48178 + ... + 50150.

It is an arithmetic number, because the mean of its divisors is an integer number (5015934).

Almost surely, 2^97000572 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 97000572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120382416).

97000572 is an abundant number, since it is smaller than the sum of its proper divisors (143764260).

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

97000572 is a wasteful number, since it uses less digits than its factorization.

97000572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238 (or 2236 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 97000572 is about 9848.8868406536. The cubic root of 97000572 is about 459.4709923698.

The spelling of 97000572 in words is "ninety-seven million, five hundred seventy-two", and thus it is an aban number.