88840401 has 16 divisors (see below), whose sum is σ = 128546880. Its totient is φ = 54250560.

The previous prime is 88840391. The next prime is 88840417. The reversal of 88840401 is 10404888.

It is not a de Polignac number, because 88840401 - 2¹⁵ = 88807633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88840471) 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 15 ways as a sum of consecutive naturals, for example, 3586 + ... + 13803.

It is an arithmetic number, because the mean of its divisors is an integer number (8034180).

Almost surely, 2^88840401 is an apocalyptic number.

It is an amenable number.

88840401 is a deficient number, since it is larger than the sum of its proper divisors (39706479).

88840401 is a wasteful number, since it uses less digits than its factorization.

88840401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17536.

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 88840401 is about 9425.5186064216. The cubic root of 88840401 is about 446.2074701522.

The spelling of 88840401 in words is "eighty-eight million, eight hundred forty thousand, four hundred one".