97850506 has 16 divisors (see below), whose sum is σ = 160070400. Its totient is φ = 44589168.

The previous prime is 97850503. The next prime is 97850531. The reversal of 97850506 is 60505879.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (97850503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21766 + ... + 25873.

It is an arithmetic number, because the mean of its divisors is an integer number (10004400).

Almost surely, 2^97850506 is an apocalyptic number.

97850506 is a deficient number, since it is larger than the sum of its proper divisors (62219894).

97850506 is a wasteful number, since it uses less digits than its factorization.

97850506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47733.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 97850506 is about 9891.9414676796. The cubic root of 97850506 is about 460.8090770550.

The spelling of 97850506 in words is "ninety-seven million, eight hundred fifty thousand, five hundred six".