60887281 has 8 divisors (see below), whose sum is σ = 74938304. Its totient is φ = 48174480.

The previous prime is 60887273. The next prime is 60887293. The reversal of 60887281 is 18278806.

60887281 = T₁₁₁₁ + T₁₁₁₂ + ... + T₁₂₀₁.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60887281 - 2³ = 60887273 is a prime.

It is a super-2 number, since 2×60887281² = 7414521975145922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (60887201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334455 + ... + 334636.

It is an arithmetic number, because the mean of its divisors is an integer number (9367288).

Almost surely, 2^60887281 is an apocalyptic number.

It is an amenable number.

60887281 is a deficient number, since it is larger than the sum of its proper divisors (14051023).

60887281 is a wasteful number, since it uses less digits than its factorization.

60887281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669111.

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 60887281 is about 7803.0302447190. The cubic root of 60887281 is about 393.4070999412.

The spelling of 60887281 in words is "sixty million, eight hundred eighty-seven thousand, two hundred eighty-one".