88074281 has 4 divisors (see below), whose sum is σ = 89280852. Its totient is φ = 86867712.

The previous prime is 88074271. The next prime is 88074299. The reversal of 88074281 is 18247088.

It is a happy number.

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 25806400 + 62267881 = 5080^2 + 7891^2 .

It is a cyclic number.

It is not a de Polignac number, because 88074281 - 2¹⁰ = 88073257 is a prime.

It is a super-2 number, since 2×88074281² = 15514157947333922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88074221) 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, 603176 + ... + 603321.

It is an arithmetic number, because the mean of its divisors is an integer number (22320213).

Almost surely, 2^88074281 is an apocalyptic number.

It is an amenable number.

88074281 is a deficient number, since it is larger than the sum of its proper divisors (1206571).

88074281 is a wasteful number, since it uses less digits than its factorization.

88074281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206570.

The product of its (nonzero) digits is 28672, while the sum is 38.

The square root of 88074281 is about 9384.7898751117. The cubic root of 88074281 is about 444.9211340269.

The spelling of 88074281 in words is "eighty-eight million, seventy-four thousand, two hundred eighty-one".