88816061 has 4 divisors (see below), whose sum is σ = 90272124. Its totient is φ = 87360000.

The previous prime is 88816043. The next prime is 88816073. The reversal of 88816061 is 16061888.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20025625 + 68790436 = 4475^2 + 8294^2 .

It is a cyclic number.

It is not a de Polignac number, because 88816061 - 2¹⁴ = 88799677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88816001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727940 + ... + 728061.

It is an arithmetic number, because the mean of its divisors is an integer number (22568031).

Almost surely, 2^88816061 is an apocalyptic number.

It is an amenable number.

88816061 is a deficient number, since it is larger than the sum of its proper divisors (1456063).

88816061 is a wasteful number, since it uses less digits than its factorization.

88816061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456062.

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 88816061 is about 9424.2273423342. The cubic root of 88816061 is about 446.1667166148.

The spelling of 88816061 in words is "eighty-eight million, eight hundred sixteen thousand, sixty-one".