87452082 has 32 divisors (see below), whose sum is σ = 194736960. Its totient is φ = 29090880.

The previous prime is 87452069. The next prime is 87452087. The reversal of 87452082 is 28025478.

It is a happy number.

It is a super-2 number, since 2×87452082² = 15295733292269448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87452087) 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, 30657 + ... + 33387.

It is an arithmetic number, because the mean of its divisors is an integer number (6085530).

Almost surely, 2^87452082 is an apocalyptic number.

87452082 is an abundant number, since it is smaller than the sum of its proper divisors (107284878).

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

87452082 is a wasteful number, since it uses less digits than its factorization.

87452082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335 (or 3329 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 87452082 is about 9351.5817913335. The cubic root of 87452082 is about 443.8709449609.

The spelling of 87452082 in words is "eighty-seven million, four hundred fifty-two thousand, eighty-two".