97478 has 16 divisors (see below), whose sum is σ = 160704. Its totient is φ = 44160.

The previous prime is 97463. The next prime is 97499. The reversal of 97478 is 87479.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1568 + ... + 1628.

It is an arithmetic number, because the mean of its divisors is an integer number (10044).

2⁹⁷⁴⁷⁸ is an apocalyptic number.

97478 is a deficient number, since it is larger than the sum of its proper divisors (63226).

97478 is a wasteful number, since it uses less digits than its factorization.

97478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127.

The product of its digits is 14112, while the sum is 35.

The square root of 97478 is about 312.2146697386. The cubic root of 97478 is about 46.0223583811.

Subtracting from 97478 its reverse (87479), we obtain a palindrome (9999).

It can be divided in two parts, 97 and 478, that added together give a palindrome (575).

The spelling of 97478 in words is "ninety-seven thousand, four hundred seventy-eight".