97119830 has 24 divisors (see below), whose sum is σ = 184507632. Its totient is φ = 36801936.

The previous prime is 97119817. The next prime is 97119853. The reversal of 97119830 is 3891179.

It is a super-2 number, since 2×97119830² = 18864522758457800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9842 + ... + 17061.

It is an arithmetic number, because the mean of its divisors is an integer number (7687818).

Almost surely, 2^97119830 is an apocalyptic number.

97119830 is a deficient number, since it is larger than the sum of its proper divisors (87387802).

97119830 is a wasteful number, since it uses less digits than its factorization.

97119830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26948 (or 26929 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 38.

The square root of 97119830 is about 9854.9393706912. The cubic root of 97119830 is about 459.6592151453.

The spelling of 97119830 in words is "ninety-seven million, one hundred nineteen thousand, eight hundred thirty".