87292 has 12 divisors (see below), whose sum is σ = 154840. Its totient is φ = 43056.

The previous prime is 87281. The next prime is 87293. The reversal of 87292 is 29278.

87292 is nontrivially palindromic in base 12.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 87292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87293) by changing a digit.

87292 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478 + ... + 634.

2⁸⁷²⁹² is an apocalyptic number.

It is an amenable number.

87292 is a deficient number, since it is larger than the sum of its proper divisors (67548).

87292 is a wasteful number, since it uses less digits than its factorization.

87292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 298 counting only the distinct ones).

The product of its digits is 2016, while the sum is 28.

The square root of 87292 is about 295.4521957949. The cubic root of 87292 is about 44.3599942650.

The spelling of 87292 in words is "eighty-seven thousand, two hundred ninety-two".