88581801 has 48 divisors (see below), whose sum is σ = 150764544. Its totient is φ = 45276000.

The previous prime is 88581799. The next prime is 88581803. The reversal of 88581801 is 10818588.

It is an interprime number because it is at equal distance from previous prime (88581799) and next prime (88581803).

It is not a de Polignac number, because 88581801 - 2¹ = 88581799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88581801.

It is not an unprimeable number, because it can be changed into a prime (88581803) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 180166 + ... + 180656.

It is an arithmetic number, because the mean of its divisors is an integer number (3140928).

Almost surely, 2^88581801 is an apocalyptic number.

It is an amenable number.

88581801 is a deficient number, since it is larger than the sum of its proper divisors (62182743).

88581801 is a wasteful number, since it uses less digits than its factorization.

88581801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 39.

The square root of 88581801 is about 9411.7905310307. The cubic root of 88581801 is about 445.7741035319.

The spelling of 88581801 in words is "eighty-eight million, five hundred eighty-one thousand, eight hundred one".