67531364 has 12 divisors (see below), whose sum is σ = 121374204. Its totient is φ = 32853024.

The previous prime is 67531319. The next prime is 67531367. The reversal of 67531364 is 46313576.

It can be written as a sum of positive squares in 2 ways, for example, as 63361600 + 4169764 = 7960^2 + 2042^2 .

It is not an unprimeable number, because it can be changed into a prime (67531367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227999 + ... + 228294.

It is an arithmetic number, because the mean of its divisors is an integer number (10114517).

Almost surely, 2^67531364 is an apocalyptic number.

It is an amenable number.

67531364 is a deficient number, since it is larger than the sum of its proper divisors (53842840).

67531364 is a wasteful number, since it uses less digits than its factorization.

67531364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456334 (or 456332 counting only the distinct ones).

The product of its digits is 45360, while the sum is 35.

The square root of 67531364 is about 8217.7468931575. The cubic root of 67531364 is about 407.2256956829.

The spelling of 67531364 in words is "sixty-seven million, five hundred thirty-one thousand, three hundred sixty-four".