97650630 has 288 divisors, whose sum is σ = 338415840. Its totient is φ = 19958400.

The previous prime is 97650613. The next prime is 97650647. The reversal of 97650630 is 3605679.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (97650613) and next prime (97650647).

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 143 ways as a sum of consecutive naturals, for example, 1600800 + ... + 1600860.

It is an arithmetic number, because the mean of its divisors is an integer number (1175055).

Almost surely, 2^97650630 is an apocalyptic number.

97650630 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 97650630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169207920).

97650630 is an abundant number, since it is smaller than the sum of its proper divisors (240765210).

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

97650630 is a wasteful number, since it uses less digits than its factorization.

97650630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 97650630 is about 9881.8333319278. The cubic root of 97650630 is about 460.4951033443.

The spelling of 97650630 in words is "ninety-seven million, six hundred fifty thousand, six hundred thirty".