87545046 has 32 divisors (see below), whose sum is σ = 186053760. Its totient is φ = 27383616.

The previous prime is 87545039. The next prime is 87545057. The reversal of 87545046 is 64054578.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 87544995 and 87545013.

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, 8610 + ... + 15786.

It is an arithmetic number, because the mean of its divisors is an integer number (5814180).

Almost surely, 2^87545046 is an apocalyptic number.

87545046 is an abundant number, since it is smaller than the sum of its proper divisors (98508714).

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

87545046 is a wasteful number, since it uses less digits than its factorization.

87545046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7308.

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 87545046 is about 9356.5509671032. The cubic root of 87545046 is about 444.0281716562.

The spelling of 87545046 in words is "eighty-seven million, five hundred forty-five thousand, forty-six".