87930273 has 12 divisors (see below), whose sum is σ = 124543760. Its totient is φ = 55171392.

The previous prime is 87930263. The next prime is 87930319. The reversal of 87930273 is 37203978.

It is not a de Polignac number, because 87930273 - 2⁴ = 87930257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (87930203) 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, 49843 + ... + 51576.

Almost surely, 2^87930273 is an apocalyptic number.

It is an amenable number.

87930273 is a deficient number, since it is larger than the sum of its proper divisors (36613487).

87930273 is a wasteful number, since it uses less digits than its factorization.

87930273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101456 (or 101439 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 87930273 is about 9377.1143215810. The cubic root of 87930273 is about 444.6785086935.

The spelling of 87930273 in words is "eighty-seven million, nine hundred thirty thousand, two hundred seventy-three".