88304447 has 32 divisors (see below), whose sum is σ = 114476544. Its totient is φ = 66124800.

The previous prime is 88304441. The next prime is 88304453. The reversal of 88304447 is 74440388.

It is an interprime number because it is at equal distance from previous prime (88304441) and next prime (88304453).

It is not a de Polignac number, because 88304447 - 2⁴ = 88304431 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 88304447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88304441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261863 + ... + 262199.

It is an arithmetic number, because the mean of its divisors is an integer number (3577392).

Almost surely, 2^88304447 is an apocalyptic number.

88304447 is a deficient number, since it is larger than the sum of its proper divisors (26172097).

88304447 is a wasteful number, since it uses less digits than its factorization.

88304447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479.

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 88304447 is about 9397.0445885927. The cubic root of 88304447 is about 445.3083701934.

The spelling of 88304447 in words is "eighty-eight million, three hundred four thousand, four hundred forty-seven".