97152620 has 48 divisors (see below), whose sum is σ = 218816640. Its totient is φ = 36102144.

The previous prime is 97152611. The next prime is 97152641. The reversal of 97152620 is 2625179.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25052 + ... + 28668.

It is an arithmetic number, because the mean of its divisors is an integer number (4558680).

Almost surely, 2^97152620 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 97152620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109408320).

97152620 is an abundant number, since it is smaller than the sum of its proper divisors (121664020).

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

97152620 is a wasteful number, since it uses less digits than its factorization.

97152620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3722 (or 3720 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 97152620 is about 9856.6028630558. The cubic root of 97152620 is about 459.7109400084.

Adding to 97152620 its reverse (2625179), we get a palindrome (99777799).

The spelling of 97152620 in words is "ninety-seven million, one hundred fifty-two thousand, six hundred twenty".