88143061 has 4 divisors (see below), whose sum is σ = 91975392. Its totient is φ = 84310732.

The previous prime is 88143053. The next prime is 88143089. The reversal of 88143061 is 16034188.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 88143061 - 2³ = 88143053 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88143761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1916131 + ... + 1916176.

It is an arithmetic number, because the mean of its divisors is an integer number (22993848).

Almost surely, 2^88143061 is an apocalyptic number.

It is an amenable number.

88143061 is a deficient number, since it is larger than the sum of its proper divisors (3832331).

88143061 is a wasteful number, since it uses less digits than its factorization.

88143061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3832330.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 88143061 is about 9388.4536000345. The cubic root of 88143061 is about 445.0369215673.

The spelling of 88143061 in words is "eighty-eight million, one hundred forty-three thousand, sixty-one".