87330542 has 16 divisors (see below), whose sum is σ = 145938240. Its totient is φ = 38916192.

The previous prime is 87330521. The next prime is 87330569. The reversal of 87330542 is 24503378.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 87330499 and 87330508.

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, 57158 + ... + 58665.

It is an arithmetic number, because the mean of its divisors is an integer number (9121140).

Almost surely, 2^87330542 is an apocalyptic number.

87330542 is a deficient number, since it is larger than the sum of its proper divisors (58607698).

87330542 is a wasteful number, since it uses less digits than its factorization.

87330542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115867.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 87330542 is about 9345.0811660467. The cubic root of 87330542 is about 443.6652205425.

The spelling of 87330542 in words is "eighty-seven million, three hundred thirty thousand, five hundred forty-two".