97257446 has 16 divisors (see below), whose sum is σ = 171391248. Its totient is φ = 40807200.

The previous prime is 97257437. The next prime is 97257473. The reversal of 97257446 is 64475279.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 97257397 and 97257406.

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, 169745 + ... + 170316.

It is an arithmetic number, because the mean of its divisors is an integer number (10711953).

Almost surely, 2^97257446 is an apocalyptic number.

97257446 is a deficient number, since it is larger than the sum of its proper divisors (74133802).

97257446 is a wasteful number, since it uses less digits than its factorization.

97257446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340087.

The product of its digits is 423360, while the sum is 44.

The square root of 97257446 is about 9861.9189816181. The cubic root of 97257446 is about 459.8762206340.

It can be divided in two parts, 9725 and 7446, that added together give a palindrome (17171).

The spelling of 97257446 in words is "ninety-seven million, two hundred fifty-seven thousand, four hundred forty-six".