87060550 has 24 divisors (see below), whose sum is σ = 163456056. Its totient is φ = 34496640.

The previous prime is 87060539. The next prime is 87060559. The reversal of 87060550 is 5506078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87060559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2787 + ... + 13486.

It is an arithmetic number, because the mean of its divisors is an integer number (6810669).

Almost surely, 2^87060550 is an apocalyptic number.

87060550 is a deficient number, since it is larger than the sum of its proper divisors (76395506).

87060550 is a wasteful number, since it uses less digits than its factorization.

87060550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16392 (or 16387 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 87060550 is about 9330.6243092303. The cubic root of 87060550 is about 443.2075352399.

The spelling of 87060550 in words is "eighty-seven million, sixty thousand, five hundred fifty".