88401443 has 16 divisors (see below), whose sum is σ = 99973440. Its totient is φ = 77556864.

The previous prime is 88401431. The next prime is 88401449. The reversal of 88401443 is 34410488.

It is a cyclic number.

It is not a de Polignac number, because 88401443 - 2⁴ = 88401427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88401449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50873 + ... + 52581.

It is an arithmetic number, because the mean of its divisors is an integer number (6248340).

Almost surely, 2^88401443 is an apocalyptic number.

88401443 is a deficient number, since it is larger than the sum of its proper divisors (11571997).

88401443 is a wasteful number, since it uses less digits than its factorization.

88401443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 88401443 is about 9402.2041564731. The cubic root of 88401443 is about 445.4713567962.

The spelling of 88401443 in words is "eighty-eight million, four hundred one thousand, four hundred forty-three".