88444087 has 4 divisors (see below), whose sum is σ = 89764216. Its totient is φ = 87123960.

The previous prime is 88444067. The next prime is 88444133. The reversal of 88444087 is 78044488.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88444087 - 2⁷ = 88443959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88444067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659964 + ... + 660097.

It is an arithmetic number, because the mean of its divisors is an integer number (22441054).

Almost surely, 2^88444087 is an apocalyptic number.

88444087 is a deficient number, since it is larger than the sum of its proper divisors (1320129).

88444087 is a wasteful number, since it uses less digits than its factorization.

88444087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320128.

The product of its (nonzero) digits is 229376, while the sum is 43.

The square root of 88444087 is about 9404.4716491678. The cubic root of 88444087 is about 445.5429756375.

The spelling of 88444087 in words is "eighty-eight million, four hundred forty-four thousand, eighty-seven".