87754331 has 16 divisors (see below), whose sum is σ = 106521600. Its totient is φ = 70616448.

The previous prime is 87754327. The next prime is 87754339. The reversal of 87754331 is 13345778.

It is not a de Polignac number, because 87754331 - 2² = 87754327 is a prime.

It is a super-2 number, since 2×87754331² = 15401645218515122, which contains 22 as substring.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (87754339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12110 + ... + 17948.

It is an arithmetic number, because the mean of its divisors is an integer number (6657600).

Almost surely, 2^87754331 is an apocalyptic number.

87754331 is a deficient number, since it is larger than the sum of its proper divisors (18767269).

87754331 is a wasteful number, since it uses less digits than its factorization.

87754331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5978.

The product of its digits is 70560, while the sum is 38.

The square root of 87754331 is about 9367.7281664233. The cubic root of 87754331 is about 444.3817210072.

The spelling of 87754331 in words is "eighty-seven million, seven hundred fifty-four thousand, three hundred thirty-one".