88509061 has 8 divisors (see below), whose sum is σ = 91490048. Its totient is φ = 85625100.

The previous prime is 88509053. The next prime is 88509101. The reversal of 88509061 is 16090588.

It is not a de Polignac number, because 88509061 - 2³ = 88509053 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 88509061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88509041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28306 + ... + 31276.

It is an arithmetic number, because the mean of its divisors is an integer number (11436256).

Almost surely, 2^88509061 is an apocalyptic number.

It is an amenable number.

88509061 is a deficient number, since it is larger than the sum of its proper divisors (2980987).

88509061 is an frugal number, since it uses more digits than its factorization.

88509061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064 (or 3002 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 88509061 is about 9407.9254355038. The cubic root of 88509061 is about 445.6520525480.

The spelling of 88509061 in words is "eighty-eight million, five hundred nine thousand, sixty-one".