87733142 has 16 divisors (see below), whose sum is σ = 154465440. Its totient is φ = 36583488.

The previous prime is 87733133. The next prime is 87733157. The reversal of 87733142 is 24133778.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84167 + ... + 85202.

It is an arithmetic number, because the mean of its divisors is an integer number (9654090).

Almost surely, 2^87733142 is an apocalyptic number.

87733142 is a deficient number, since it is larger than the sum of its proper divisors (66732298).

87733142 is a wasteful number, since it uses less digits than its factorization.

87733142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169415.

The product of its digits is 28224, while the sum is 35.

The square root of 87733142 is about 9366.5971409045. The cubic root of 87733142 is about 444.3459515960.

The spelling of 87733142 in words is "eighty-seven million, seven hundred thirty-three thousand, one hundred forty-two".