60505087 has 8 divisors (see below), whose sum is σ = 63391232. Its totient is φ = 57677400.

The previous prime is 60505079. The next prime is 60505099. The reversal of 60505087 is 78050506.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60505087 - 2³ = 60505079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60505007) 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, 12489 + ... + 16642.

It is an arithmetic number, because the mean of its divisors is an integer number (7923904).

Almost surely, 2^60505087 is an apocalyptic number.

60505087 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

60505087 is a deficient number, since it is larger than the sum of its proper divisors (2886145).

60505087 is a wasteful number, since it uses less digits than its factorization.

60505087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29229.

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

The square root of 60505087 is about 7778.5015909235. The cubic root of 60505087 is about 392.5822230274.

The spelling of 60505087 in words is "sixty million, five hundred five thousand, eighty-seven".