97349478 has 32 divisors (see below), whose sum is σ = 203648256. Its totient is φ = 30965088.

The previous prime is 97349471. The next prime is 97349507. The reversal of 97349478 is 87494379.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 97349478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97349471) 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 15 ways as a sum of consecutive naturals, for example, 113700 + ... + 114552.

It is an arithmetic number, because the mean of its divisors is an integer number (6364008).

Almost surely, 2^97349478 is an apocalyptic number.

97349478 is an abundant number, since it is smaller than the sum of its proper divisors (106298778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97349478 is a wasteful number, since it uses less digits than its factorization.

97349478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708.

The product of its digits is 1524096, while the sum is 51.

The square root of 97349478 is about 9866.5839073106. The cubic root of 97349478 is about 460.0212309041.

The spelling of 97349478 in words is "ninety-seven million, three hundred forty-nine thousand, four hundred seventy-eight".