87667606 has 32 divisors (see below), whose sum is σ = 150752448. Its totient is φ = 37877760.

The previous prime is 87667603. The next prime is 87667633. The reversal of 87667606 is 60676678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87667603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106111 + ... + 106933.

It is an arithmetic number, because the mean of its divisors is an integer number (4711014).

Almost surely, 2^87667606 is an apocalyptic number.

87667606 is a deficient number, since it is larger than the sum of its proper divisors (63084842).

87667606 is a wasteful number, since it uses less digits than its factorization.

87667606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096.

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 87667606 is about 9363.0980983860. The cubic root of 87667606 is about 444.2352830026.

The spelling of 87667606 in words is "eighty-seven million, six hundred sixty-seven thousand, six hundred six".