88201801 has 4 divisors (see below), whose sum is σ = 88711812. Its totient is φ = 87691792.

The previous prime is 88201793. The next prime is 88201837. The reversal of 88201801 is 10810288.

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

It can be written as a sum of positive squares in 2 ways, for example, as 37222201 + 50979600 = 6101^2 + 7140^2 .

It is a cyclic number.

It is not a de Polignac number, because 88201801 - 2³ = 88201793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88201801.

It is not an unprimeable number, because it can be changed into a prime (88202801) 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, 254746 + ... + 255091.

It is an arithmetic number, because the mean of its divisors is an integer number (22177953).

Almost surely, 2^88201801 is an apocalyptic number.

It is an amenable number.

88201801 is a deficient number, since it is larger than the sum of its proper divisors (510011).

88201801 is a wasteful number, since it uses less digits than its factorization.

88201801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510010.

The product of its (nonzero) digits is 1024, while the sum is 28.

The square root of 88201801 is about 9391.5813897341. The cubic root of 88201801 is about 445.1357596138.

The spelling of 88201801 in words is "eighty-eight million, two hundred one thousand, eight hundred one".