46387985 has 32 divisors (see below), whose sum is σ = 68677632. Its totient is φ = 29352960.

The previous prime is 46387967. The next prime is 46387993. The reversal of 46387985 is 58978364.

It is not a de Polignac number, because 46387985 - 2¹² = 46383889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30800 + ... + 32270.

It is an arithmetic number, because the mean of its divisors is an integer number (2146176).

Almost surely, 2^46387985 is an apocalyptic number.

It is an amenable number.

46387985 is a deficient number, since it is larger than the sum of its proper divisors (22289647).

46387985 is a wasteful number, since it uses less digits than its factorization.

46387985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553.

The product of its digits is 1451520, while the sum is 50.

The square root of 46387985 is about 6810.8725579033. The cubic root of 46387985 is about 359.3093368122.

The spelling of 46387985 in words is "forty-six million, three hundred eighty-seven thousand, nine hundred eighty-five".