60806820 has 48 divisors (see below), whose sum is σ = 170690688. Its totient is φ = 16174080.

The previous prime is 60806819. The next prime is 60806831. The reversal of 60806820 is 2860806.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 28180 + ... + 30260.

It is an arithmetic number, because the mean of its divisors is an integer number (3556056).

Almost surely, 2^60806820 is an apocalyptic number.

60806820 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60806820 is an abundant number, since it is smaller than the sum of its proper divisors (109883868).

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

60806820 is a wasteful number, since it uses less digits than its factorization.

60806820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580 (or 2578 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 60806820 is about 7797.8727868567. The cubic root of 60806820 is about 393.2337310444.

The spelling of 60806820 in words is "sixty million, eight hundred six thousand, eight hundred twenty".