46291816 has 16 divisors (see below), whose sum is σ = 91903140. Its totient is φ = 21784320.

The previous prime is 46291811. The next prime is 46291849. The reversal of 46291816 is 61819264.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 45562500 + 729316 = 6750^2 + 854^2 .

It is not an unprimeable number, because it can be changed into a prime (46291811) 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, 170055 + ... + 170326.

Almost surely, 2^46291816 is an apocalyptic number.

It is an amenable number.

46291816 is a deficient number, since it is larger than the sum of its proper divisors (45611324).

46291816 is a wasteful number, since it uses less digits than its factorization.

46291816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340404 (or 340400 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 46291816 is about 6803.8089332373. The cubic root of 46291816 is about 359.0608649581.

The spelling of 46291816 in words is "forty-six million, two hundred ninety-one thousand, eight hundred sixteen".