88061811 has 4 divisors (see below), whose sum is σ = 117415752. Its totient is φ = 58707872.

The previous prime is 88061801. The next prime is 88061837. The reversal of 88061811 is 11816088.

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

It is a cyclic number.

It is not a de Polignac number, because 88061811 - 2⁹ = 88061299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88061801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14676966 + ... + 14676971.

It is an arithmetic number, because the mean of its divisors is an integer number (29353938).

Almost surely, 2^88061811 is an apocalyptic number.

88061811 is a deficient number, since it is larger than the sum of its proper divisors (29353941).

88061811 is a wasteful number, since it uses less digits than its factorization.

88061811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29353940.

The product of its (nonzero) digits is 3072, while the sum is 33.

The square root of 88061811 is about 9384.1254787007. The cubic root of 88061811 is about 444.9001349779.

Adding to 88061811 its reverse (11816088), we get a palindrome (99877899).

The spelling of 88061811 in words is "eighty-eight million, sixty-one thousand, eight hundred eleven".