87403370 has 8 divisors (see below), whose sum is σ = 157326084. Its totient is φ = 34961344.

The previous prime is 87403357. The next prime is 87403441. The reversal of 87403370 is 7330478.

It can be written as a sum of positive squares in 2 ways, for example, as 79512889 + 7890481 = 8917^2 + 2809^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4370159 + ... + 4370178.

Almost surely, 2^87403370 is an apocalyptic number.

87403370 is a deficient number, since it is larger than the sum of its proper divisors (69922714).

87403370 is a wasteful number, since it uses less digits than its factorization.

87403370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8740344.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 87403370 is about 9348.9769493779. The cubic root of 87403370 is about 443.7885156016.

The spelling of 87403370 in words is "eighty-seven million, four hundred three thousand, three hundred seventy".