87545476 has 12 divisors (see below), whose sum is σ = 153292608. Its totient is φ = 43747592.

The previous prime is 87545459. The next prime is 87545477. The reversal of 87545476 is 67454578.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (87545477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3105 + ... + 13591.

It is an arithmetic number, because the mean of its divisors is an integer number (12774384).

Almost surely, 2^87545476 is an apocalyptic number.

It is an amenable number.

87545476 is a deficient number, since it is larger than the sum of its proper divisors (65747132).

87545476 is a wasteful number, since it uses less digits than its factorization.

87545476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12578 (or 12576 counting only the distinct ones).

The product of its digits is 940800, while the sum is 46.

The square root of 87545476 is about 9356.5739456277. The cubic root of 87545476 is about 444.0288986412.

The spelling of 87545476 in words is "eighty-seven million, five hundred forty-five thousand, four hundred seventy-six".