88020401 has 8 divisors (see below), whose sum is σ = 101572224. Its totient is φ = 74712960.

The previous prime is 88020397. The next prime is 88020433. The reversal of 88020401 is 10402088.

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

It is not a de Polignac number, because 88020401 - 2² = 88020397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88020461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60320 + ... + 61761.

It is an arithmetic number, because the mean of its divisors is an integer number (12696528).

Almost surely, 2^88020401 is an apocalyptic number.

It is an amenable number.

88020401 is a deficient number, since it is larger than the sum of its proper divisors (13551823).

88020401 is a wasteful number, since it uses less digits than its factorization.

88020401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122191.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 88020401 is about 9381.9188335862. The cubic root of 88020401 is about 444.8303877443.

Adding to 88020401 its reverse (10402088), we get a palindrome (98422489).

The spelling of 88020401 in words is "eighty-eight million, twenty thousand, four hundred one".