73770060 has 192 divisors, whose sum is σ = 259660800. Its totient is φ = 15234048.

The previous prime is 73770043. The next prime is 73770071. The reversal of 73770060 is 6007737.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 322026 + ... + 322254.

It is an arithmetic number, because the mean of its divisors is an integer number (1352400).

Almost surely, 2^73770060 is an apocalyptic number.

73770060 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73770060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129830400).

73770060 is an abundant number, since it is smaller than the sum of its proper divisors (185890740).

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

73770060 is a wasteful number, since it uses less digits than its factorization.

73770060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 6174, while the sum is 30.

The square root of 73770060 is about 8588.9498776044. The cubic root of 73770060 is about 419.3983448825.

Adding to 73770060 its reverse (6007737), we get a palindrome (79777797).

The spelling of 73770060 in words is "seventy-three million, seven hundred seventy thousand, sixty".