87248714 has 24 divisors (see below), whose sum is σ = 152933508. Its totient is φ = 37222080.

The previous prime is 87248671. The next prime is 87248719. The reversal of 87248714 is 41784278.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 86806489 + 442225 = 9317^2 + 665^2 .

It is a super-2 number, since 2×87248714² = 15224676189307592, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (87248719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20924 + ... + 24744.

Almost surely, 2^87248714 is an apocalyptic number.

87248714 is a deficient number, since it is larger than the sum of its proper divisors (65684794).

87248714 is a wasteful number, since it uses less digits than its factorization.

87248714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070 (or 4063 counting only the distinct ones).

The product of its digits is 100352, while the sum is 41.

The square root of 87248714 is about 9340.7020078793. The cubic root of 87248714 is about 443.5266070186.

The spelling of 87248714 in words is "eighty-seven million, two hundred forty-eight thousand, seven hundred fourteen".