97449830 has 16 divisors (see below), whose sum is σ = 175558320. Its totient is φ = 38946912.

The previous prime is 97449829. The next prime is 97449839. The reversal of 97449830 is 3894479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97449839) 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, 10856 + ... + 17684.

It is an arithmetic number, because the mean of its divisors is an integer number (10972395).

Almost surely, 2^97449830 is an apocalyptic number.

97449830 is a deficient number, since it is larger than the sum of its proper divisors (78108490).

97449830 is a wasteful number, since it uses less digits than its factorization.

97449830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8263.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 97449830 is about 9871.6680454724. The cubic root of 97449830 is about 460.1792464647.

The spelling of 97449830 in words is "ninety-seven million, four hundred forty-nine thousand, eight hundred thirty".