97381858 has 8 divisors (see below), whose sum is σ = 166940352. Its totient is φ = 41735076.

The previous prime is 97381853. The next prime is 97381861. The reversal of 97381858 is 85818379.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (97381853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3477910 + ... + 3477937.

It is an arithmetic number, because the mean of its divisors is an integer number (20867544).

Almost surely, 2^97381858 is an apocalyptic number.

97381858 is a deficient number, since it is larger than the sum of its proper divisors (69558494).

97381858 is a wasteful number, since it uses less digits than its factorization.

97381858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6955856.

The product of its digits is 483840, while the sum is 49.

The square root of 97381858 is about 9868.2246630283. The cubic root of 97381858 is about 460.0722287337.

The spelling of 97381858 in words is "ninety-seven million, three hundred eighty-one thousand, eight hundred fifty-eight".