97032330 has 96 divisors (see below), whose sum is σ = 265696704. Its totient is φ = 25474176.

The previous prime is 97032329. The next prime is 97032337. The reversal of 97032330 is 3323079.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 97032294 and 97032303.

It is not an unprimeable number, because it can be changed into a prime (97032337) 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 47 ways as a sum of consecutive naturals, for example, 177117 + ... + 177663.

It is an arithmetic number, because the mean of its divisors is an integer number (2767674).

Almost surely, 2^97032330 is an apocalyptic number.

97032330 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 97032330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132848352).

97032330 is an abundant number, since it is smaller than the sum of its proper divisors (168664374).

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

97032330 is a wasteful number, since it uses less digits than its factorization.

97032330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 27.

The square root of 97032330 is about 9850.4989721333. The cubic root of 97032330 is about 459.5211305195.

The spelling of 97032330 in words is "ninety-seven million, thirty-two thousand, three hundred thirty".