45985136 has 20 divisors (see below), whose sum is σ = 94337712. Its totient is φ = 21639936.

The previous prime is 45985133. The next prime is 45985139. The reversal of 45985136 is 63158954.

It is an interprime number because it is at equal distance from previous prime (45985133) and next prime (45985139).

It is a super-2 number, since 2×45985136² = 4229265465876992, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 45985093 and 45985102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45985133) 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, 84260 + ... + 84803.

Almost surely, 2^45985136 is an apocalyptic number.

It is an amenable number.

45985136 is an abundant number, since it is smaller than the sum of its proper divisors (48352576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45985136 is a wasteful number, since it uses less digits than its factorization.

45985136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169088 (or 169082 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The square root of 45985136 is about 6781.2341059722. The cubic root of 45985136 is about 358.2661898834.

The spelling of 45985136 in words is "forty-five million, nine hundred eighty-five thousand, one hundred thirty-six".