97901712 has 120 divisors (see below), whose sum is σ = 284988704. Its totient is φ = 31352832.

The previous prime is 97901693. The next prime is 97901717. The reversal of 97901712 is 21710979.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (97901717) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 600543 + ... + 600705.

Almost surely, 2^97901712 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 97901712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142494352).

97901712 is an abundant number, since it is smaller than the sum of its proper divisors (187086992).

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

97901712 is a wasteful number, since it uses less digits than its factorization.

97901712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 36.

The square root of 97901712 is about 9894.5293976015. The cubic root of 97901712 is about 460.8894448042.

It can be divided in two parts, 9 and 7901712, that added together give a square (7901721 = 2811²).

The spelling of 97901712 in words is "ninety-seven million, nine hundred one thousand, seven hundred twelve".