97336478 has 4 divisors (see below), whose sum is σ = 146004720. Its totient is φ = 48668238.

The previous prime is 97336457. The next prime is 97336511. The reversal of 97336478 is 87463379.

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: 87463379 = 307 ⋅284897.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24334118 + ... + 24334121.

It is an arithmetic number, because the mean of its divisors is an integer number (36501180).

Almost surely, 2^97336478 is an apocalyptic number.

97336478 is a deficient number, since it is larger than the sum of its proper divisors (48668242).

97336478 is a wasteful number, since it uses less digits than its factorization.

97336478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48668241.

The product of its digits is 762048, while the sum is 47.

The square root of 97336478 is about 9865.9250960059. The cubic root of 97336478 is about 460.0007529918. Note that the first 3 decimals are identical.

The spelling of 97336478 in words is "ninety-seven million, three hundred thirty-six thousand, four hundred seventy-eight".