87490328 has 8 divisors (see below), whose sum is σ = 164044380. Its totient is φ = 43745160.

The previous prime is 87490283. The next prime is 87490343. The reversal of 87490328 is 82309478.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5468138 + ... + 5468153.

Almost surely, 2^87490328 is an apocalyptic number.

It is an amenable number.

87490328 is a deficient number, since it is larger than the sum of its proper divisors (76554052).

87490328 is a wasteful number, since it uses less digits than its factorization.

87490328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10936297 (or 10936293 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 87490328 is about 9353.6264625011. The cubic root of 87490328 is about 443.9356425400.

The spelling of 87490328 in words is "eighty-seven million, four hundred ninety thousand, three hundred twenty-eight".