87353670 has 32 divisors (see below), whose sum is σ = 215317728. Its totient is φ = 22664448.

The previous prime is 87353639. The next prime is 87353671. The reversal of 87353670 is 7635378.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87353671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38239 + ... + 40458.

It is an arithmetic number, because the mean of its divisors is an integer number (6728679).

Almost surely, 2^87353670 is an apocalyptic number.

87353670 is an abundant number, since it is smaller than the sum of its proper divisors (127964058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87353670 is a wasteful number, since it uses less digits than its factorization.

87353670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78744.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 87353670 is about 9346.3185265643. The cubic root of 87353670 is about 443.7043828000.

The spelling of 87353670 in words is "eighty-seven million, three hundred fifty-three thousand, six hundred seventy".