88664541 has 16 divisors (see below), whose sum is σ = 135239808. Its totient is φ = 50616000.

The previous prime is 88664539. The next prime is 88664549. The reversal of 88664541 is 14546688.

It is not a de Polignac number, because 88664541 - 2¹ = 88664539 is a prime.

It is a super-2 number, since 2×88664541² = 15722801661481362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 88664493 and 88664502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88664549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38811 + ... + 41031.

It is an arithmetic number, because the mean of its divisors is an integer number (8452488).

Almost surely, 2^88664541 is an apocalyptic number.

It is an amenable number.

88664541 is a deficient number, since it is larger than the sum of its proper divisors (46575267).

88664541 is a wasteful number, since it uses less digits than its factorization.

88664541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4132.

The product of its digits is 184320, while the sum is 42.

The square root of 88664541 is about 9416.1850555307. The cubic root of 88664541 is about 445.9128523915.

The spelling of 88664541 in words is "eighty-eight million, six hundred sixty-four thousand, five hundred forty-one".