146677764 has 24 divisors (see below), whose sum is σ = 347070528. Its totient is φ = 48203680.

The previous prime is 146677763. The next prime is 146677781. The reversal of 146677764 is 467776641.

It is not an unprimeable number, because it can be changed into a prime (146677763) 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, 85227 + ... + 86930.

It is an arithmetic number, because the mean of its divisors is an integer number (14461272).

Almost surely, 2^146677764 is an apocalyptic number.

It is an amenable number.

146677764 is an abundant number, since it is smaller than the sum of its proper divisors (200392764).

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

146677764 is a wasteful number, since it uses less digits than its factorization.

146677764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172235 (or 172233 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 48.

The square root of 146677764 is about 12111.0595737945. The cubic root of 146677764 is about 527.3772933214.

The spelling of 146677764 in words is "one hundred forty-six million, six hundred seventy-seven thousand, seven hundred sixty-four".