67292090 has 8 divisors (see below), whose sum is σ = 121125780. Its totient is φ = 26916832.

The previous prime is 67292087. The next prime is 67292117. The reversal of 67292090 is 9029276.

It can be written as a sum of positive squares in 2 ways, for example, as 65334889 + 1957201 = 8083^2 + 1399^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 67292090.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3364595 + ... + 3364614.

Almost surely, 2^67292090 is an apocalyptic number.

67292090 is a deficient number, since it is larger than the sum of its proper divisors (53833690).

67292090 is a wasteful number, since it uses less digits than its factorization.

67292090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6729216.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 67292090 is about 8203.1756046058. The cubic root of 67292090 is about 406.7441721247.

The spelling of 67292090 in words is "sixty-seven million, two hundred ninety-two thousand, ninety".