88064613 has 36 divisors (see below), whose sum is σ = 159365388. Its totient is φ = 46448640.

The previous prime is 88064609. The next prime is 88064621. The reversal of 88064613 is 31646088.

It is a happy number.

88064613 is a `hidden beast` number, since 8 + 8 + 0 + 646 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 39162564 + 48902049 = 6258^2 + 6993^2 .

It is not a de Polignac number, because 88064613 - 2² = 88064609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88064633) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1948 + ... + 13413.

Almost surely, 2^88064613 is an apocalyptic number.

It is an amenable number.

88064613 is a deficient number, since it is larger than the sum of its proper divisors (71300775).

88064613 is a wasteful number, since it uses less digits than its factorization.

88064613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15394 (or 15384 counting only the distinct ones).

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

The square root of 88064613 is about 9384.2747721920. The cubic root of 88064613 is about 444.9048536217.

The spelling of 88064613 in words is "eighty-eight million, sixty-four thousand, six hundred thirteen".