97894 has 4 divisors (see below), whose sum is σ = 146844. Its totient is φ = 48946.

The previous prime is 97883. The next prime is 97919. The reversal of 97894 is 49879.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49879 = 31 ⋅1609.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24472 + ... + 24475.

It is an arithmetic number, because the mean of its divisors is an integer number (36711).

2⁹⁷⁸⁹⁴ is an apocalyptic number.

97894 is a deficient number, since it is larger than the sum of its proper divisors (48950).

97894 is a wasteful number, since it uses less digits than its factorization.

97894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48949.

The product of its digits is 18144, while the sum is 37.

The square root of 97894 is about 312.8801687547. The cubic root of 97894 is about 46.0877342623.

The spelling of 97894 in words is "ninety-seven thousand, eight hundred ninety-four".