60278855 has 32 divisors (see below), whose sum is σ = 94276224. Its totient is φ = 35905536.

The previous prime is 60278851. The next prime is 60278857. The reversal of 60278855 is 55887206.

It is a cyclic number.

It is not a de Polignac number, because 60278855 - 2² = 60278851 is a prime.

It is a super-2 number, since 2×60278855² = 7267080720222050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60278851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3839 + ... + 11631.

It is an arithmetic number, because the mean of its divisors is an integer number (2946132).

Almost surely, 2^60278855 is an apocalyptic number.

60278855 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

60278855 is a deficient number, since it is larger than the sum of its proper divisors (33997369).

60278855 is a wasteful number, since it uses less digits than its factorization.

60278855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7835.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 60278855 is about 7763.9458395844. The cubic root of 60278855 is about 392.0923160858.

The spelling of 60278855 in words is "sixty million, two hundred seventy-eight thousand, eight hundred fifty-five".