87669246 has 32 divisors (see below), whose sum is σ = 201841920. Its totient is φ = 24866496.

The previous prime is 87669229. The next prime is 87669269. The reversal of 87669246 is 64296678.

It is a junction number, because it is equal to n+sod(n) for n = 87669195 and 87669204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1671 + ... + 13346.

It is an arithmetic number, because the mean of its divisors is an integer number (6307560).

Almost surely, 2^87669246 is an apocalyptic number.

87669246 is an abundant number, since it is smaller than the sum of its proper divisors (114172674).

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

87669246 is a wasteful number, since it uses less digits than its factorization.

87669246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15168.

The product of its digits is 870912, while the sum is 48.

The square root of 87669246 is about 9363.1856758264. The cubic root of 87669246 is about 444.2380530920.

The spelling of 87669246 in words is "eighty-seven million, six hundred sixty-nine thousand, two hundred forty-six".