87375930 has 32 divisors (see below), whose sum is σ = 211745664. Its totient is φ = 23073216.

The previous prime is 87375923. The next prime is 87375931. The reversal of 87375930 is 3957378.

It is not an unprimeable number, because it can be changed into a prime (87375931) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11049 + ... + 17228.

It is an arithmetic number, because the mean of its divisors is an integer number (6617052).

Almost surely, 2^87375930 is an apocalyptic number.

87375930 is an abundant number, since it is smaller than the sum of its proper divisors (124369734).

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

87375930 is a wasteful number, since it uses less digits than its factorization.

87375930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28390.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 87375930 is about 9347.5092939242. The cubic root of 87375930 is about 443.7420687599.

The spelling of 87375930 in words is "eighty-seven million, three hundred seventy-five thousand, nine hundred thirty".