87283628 has 12 divisors (see below), whose sum is σ = 152832792. Its totient is φ = 43617120.

The previous prime is 87283621. The next prime is 87283639. The reversal of 87283628 is 82638278.

It is not an unprimeable number, because it can be changed into a prime (87283621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3443 + ... + 13653.

It is an arithmetic number, because the mean of its divisors is an integer number (12736066).

Almost surely, 2^87283628 is an apocalyptic number.

It is an amenable number.

87283628 is a deficient number, since it is larger than the sum of its proper divisors (65549164).

87283628 is a wasteful number, since it uses less digits than its factorization.

87283628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12352 (or 12350 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 87283628 is about 9342.5707382925. The cubic root of 87283628 is about 443.5857606044.

The spelling of 87283628 in words is "eighty-seven million, two hundred eighty-three thousand, six hundred twenty-eight".