113622465 has 16 divisors (see below), whose sum is σ = 198323136. Its totient is φ = 55089600.

The previous prime is 113622463. The next prime is 113622479. The reversal of 113622465 is 564226311.

It is not a de Polignac number, because 113622465 - 2¹ = 113622463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113622463) 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, 344146 + ... + 344475.

It is an arithmetic number, because the mean of its divisors is an integer number (12395196).

Almost surely, 2^113622465 is an apocalyptic number.

113622465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113622465 is a deficient number, since it is larger than the sum of its proper divisors (84700671).

113622465 is a wasteful number, since it uses less digits than its factorization.

113622465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688640.

The product of its digits is 8640, while the sum is 30.

The square root of 113622465 is about 10659.3838940156. The cubic root of 113622465 is about 484.3449050466.

Adding to 113622465 its reverse (564226311), we get a palindrome (677848776).

The spelling of 113622465 in words is "one hundred thirteen million, six hundred twenty-two thousand, four hundred sixty-five".