650161546 has 16 divisors (see below), whose sum is σ = 1000023048. Its totient is φ = 316915200.

The previous prime is 650161541. The next prime is 650161573. The reversal of 650161546 is 645161056.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 79477225 + 570684321 = 8915^2 + 23889^2 .

It is a super-2 number, since 2×650161546² = 845420071794220232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (650161541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9795 + ... + 37366.

Almost surely, 2^650161546 is an apocalyptic number.

650161546 is a deficient number, since it is larger than the sum of its proper divisors (349861502).

650161546 is a wasteful number, since it uses less digits than its factorization.

650161546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47337.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 650161546 is about 25498.2655488565. The cubic root of 650161546 is about 866.3108621979.

The spelling of 650161546 in words is "six hundred fifty million, one hundred sixty-one thousand, five hundred forty-six".