88641306 has 24 divisors (see below), whose sum is σ = 206830260. Its totient is φ = 27274176.

The previous prime is 88641269. The next prime is 88641317. The reversal of 88641306 is 60314688.

It is a happy number.

88641306 is a `hidden beast` number, since 8 + 8 + 641 + 3 + 0 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 68310225 + 20331081 = 8265^2 + 4509^2 .

It is a super-2 number, since 2×88641306² = 15714562258771272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189171 + ... + 189638.

Almost surely, 2^88641306 is an apocalyptic number.

88641306 is an abundant number, since it is smaller than the sum of its proper divisors (118188954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88641306 is a wasteful number, since it uses less digits than its factorization.

88641306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378830 (or 378827 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 88641306 is about 9414.9511947753. The cubic root of 88641306 is about 445.8738977348.

The spelling of 88641306 in words is "eighty-eight million, six hundred forty-one thousand, three hundred six".