97151712 has 144 divisors (see below), whose sum is σ = 312560640. Its totient is φ = 26272512.

The previous prime is 97151707. The next prime is 97151729. The reversal of 97151712 is 21715179.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 88833 + ... + 89919.

It is an arithmetic number, because the mean of its divisors is an integer number (2170560).

Almost surely, 2^97151712 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 97151712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156280320).

97151712 is an abundant number, since it is smaller than the sum of its proper divisors (215408928).

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

97151712 is a wasteful number, since it uses less digits than its factorization.

97151712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133 (or 1118 counting only the distinct ones).

The product of its digits is 4410, while the sum is 33.

The square root of 97151712 is about 9856.5568024539. The cubic root of 97151712 is about 459.7095078328.

The spelling of 97151712 in words is "ninety-seven million, one hundred fifty-one thousand, seven hundred twelve".