87750472 has 16 divisors (see below), whose sum is σ = 164707200. Its totient is φ = 43828560.

The previous prime is 87750449. The next prime is 87750473. The reversal of 87750472 is 27405778.

It is not an unprimeable number, because it can be changed into a prime (87750473) 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, 2929 + ... + 13567.

It is an arithmetic number, because the mean of its divisors is an integer number (10294200).

Almost surely, 2^87750472 is an apocalyptic number.

It is an amenable number.

87750472 is a deficient number, since it is larger than the sum of its proper divisors (76956728).

87750472 is a wasteful number, since it uses less digits than its factorization.

87750472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11676 (or 11672 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 40.

The square root of 87750472 is about 9367.5221910599. The cubic root of 87750472 is about 444.3752070108.

The spelling of 87750472 in words is "eighty-seven million, seven hundred fifty thousand, four hundred seventy-two".