46835989 has 4 divisors (see below), whose sum is σ = 46956780. Its totient is φ = 46715200.

The previous prime is 46835977. The next prime is 46836001. The reversal of 46835989 is 98953864.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (46835977) and next prime (46836001).

It can be written as a sum of positive squares in 2 ways, for example, as 5130225 + 41705764 = 2265^2 + 6458^2 .

It is a cyclic number.

It is not a de Polignac number, because 46835989 - 2¹³ = 46827797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46835909) 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, 59812 + ... + 60589.

It is an arithmetic number, because the mean of its divisors is an integer number (11739195).

Almost surely, 2^46835989 is an apocalyptic number.

It is an amenable number.

46835989 is a deficient number, since it is larger than the sum of its proper divisors (120791).

46835989 is a wasteful number, since it uses less digits than its factorization.

46835989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120790.

The product of its digits is 1866240, while the sum is 52.

The square root of 46835989 is about 6843.6824151914. The cubic root of 46835989 is about 360.4623406420.

The spelling of 46835989 in words is "forty-six million, eight hundred thirty-five thousand, nine hundred eighty-nine".