97380478 has 16 divisors (see below), whose sum is σ = 157496976. Its totient is φ = 44890560.

The previous prime is 97380473. The next prime is 97380487. The reversal of 97380478 is 87408379.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97380473) 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 7 ways as a sum of consecutive naturals, for example, 26650 + ... + 30082.

It is an arithmetic number, because the mean of its divisors is an integer number (9843561).

Almost surely, 2^97380478 is an apocalyptic number.

97380478 is a deficient number, since it is larger than the sum of its proper divisors (60116498).

97380478 is a wasteful number, since it uses less digits than its factorization.

97380478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4539.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 97380478 is about 9868.1547413891. The cubic root of 97380478 is about 460.0700554930.

The spelling of 97380478 in words is "ninety-seven million, three hundred eighty thousand, four hundred seventy-eight".