87034730 has 64 divisors (see below), whose sum is σ = 173303712. Its totient is φ = 31334400.

The previous prime is 87034729. The next prime is 87034769. The reversal of 87034730 is 3743078.

It can be written as a sum of positive squares in 16 ways, for example, as 64272289 + 22762441 = 8017^2 + 4771^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 635222 + ... + 635358.

Almost surely, 2^87034730 is an apocalyptic number.

87034730 is a deficient number, since it is larger than the sum of its proper divisors (86268982).

87034730 is a wasteful number, since it uses less digits than its factorization.

87034730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 87034730 is about 9329.2405907448. The cubic root of 87034730 is about 443.1637161199.

The spelling of 87034730 in words is "eighty-seven million, thirty-four thousand, seven hundred thirty".