87453546 has 16 divisors (see below), whose sum is σ = 175099584. Its totient is φ = 29119104.

The previous prime is 87453503. The next prime is 87453547. The reversal of 87453546 is 64535478.

It is a junction number, because it is equal to n+sod(n) for n = 87453498 and 87453507.

It is not an unprimeable number, because it can be changed into a prime (87453547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1735 + ... + 13338.

It is an arithmetic number, because the mean of its divisors is an integer number (10943724).

Almost surely, 2^87453546 is an apocalyptic number.

87453546 is an abundant number, since it is smaller than the sum of its proper divisors (87646038).

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

87453546 is a wasteful number, since it uses less digits than its factorization.

87453546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16045.

The product of its digits is 403200, while the sum is 42.

The square root of 87453546 is about 9351.6600665336. The cubic root of 87453546 is about 443.8734218351.

The spelling of 87453546 in words is "eighty-seven million, four hundred fifty-three thousand, five hundred forty-six".