88428867 has 8 divisors (see below), whose sum is σ = 119566080. Its totient is φ = 58122120.

The previous prime is 88428839. The next prime is 88428871. The reversal of 88428867 is 76882488.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88428867 - 2¹⁸ = 88166723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88428827) 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 7 ways as a sum of consecutive naturals, for example, 207367 + ... + 207792.

It is an arithmetic number, because the mean of its divisors is an integer number (14945760).

Almost surely, 2^88428867 is an apocalyptic number.

88428867 is a deficient number, since it is larger than the sum of its proper divisors (31137213).

88428867 is a wasteful number, since it uses less digits than its factorization.

88428867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415233.

The product of its digits is 1376256, while the sum is 51.

The square root of 88428867 is about 9403.6624248215. The cubic root of 88428867 is about 445.5174169169.

The spelling of 88428867 in words is "eighty-eight million, four hundred twenty-eight thousand, eight hundred sixty-seven".