88623387 has 24 divisors (see below), whose sum is σ = 132825264. Its totient is φ = 56899584.

The previous prime is 88623377. The next prime is 88623413. The reversal of 88623387 is 78332688.

It is not a de Polignac number, because 88623387 - 2⁶ = 88623323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88623317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26683 + ... + 29819.

It is an arithmetic number, because the mean of its divisors is an integer number (5534386).

Almost surely, 2^88623387 is an apocalyptic number.

88623387 is a deficient number, since it is larger than the sum of its proper divisors (44201877).

88623387 is a wasteful number, since it uses less digits than its factorization.

88623387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3259 (or 3256 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 88623387 is about 9413.9995219885. Note that the first 3 decimals coincide. The cubic root of 88623387 is about 445.8438509723.

The spelling of 88623387 in words is "eighty-eight million, six hundred twenty-three thousand, three hundred eighty-seven".