97547238 has 12 divisors (see below), whose sum is σ = 211352388. Its totient is φ = 32515740.

The previous prime is 97547227. The next prime is 97547251. The reversal of 97547238 is 83274579.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 97547193 and 97547202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2709628 + ... + 2709663.

It is an arithmetic number, because the mean of its divisors is an integer number (17612699).

Almost surely, 2^97547238 is an apocalyptic number.

97547238 is an abundant number, since it is smaller than the sum of its proper divisors (113805150).

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

97547238 is a wasteful number, since it uses less digits than its factorization.

97547238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5419299 (or 5419296 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 97547238 is about 9876.6005285219. The cubic root of 97547238 is about 460.3325226447.

The spelling of 97547238 in words is "ninety-seven million, five hundred forty-seven thousand, two hundred thirty-eight".