112432557 has 16 divisors (see below), whose sum is σ = 160781760. Its totient is φ = 69668352.

The previous prime is 112432553. The next prime is 112432561. The reversal of 112432557 is 755234211.

It is an interprime number because it is at equal distance from previous prime (112432553) and next prime (112432561).

It is not a de Polignac number, because 112432557 - 2² = 112432553 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112432553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15588 + ... + 21629.

It is an arithmetic number, because the mean of its divisors is an integer number (10048860).

Almost surely, 2^112432557 is an apocalyptic number.

It is an amenable number.

112432557 is a deficient number, since it is larger than the sum of its proper divisors (48349203).

112432557 is a wasteful number, since it uses less digits than its factorization.

112432557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37292.

The product of its digits is 8400, while the sum is 30.

The square root of 112432557 is about 10603.4219476544. The cubic root of 112432557 is about 482.6482056110.

Adding to 112432557 its reverse (755234211), we get a palindrome (867666768).

The spelling of 112432557 in words is "one hundred twelve million, four hundred thirty-two thousand, five hundred fifty-seven".