45087534 has 24 divisors (see below), whose sum is σ = 100331400. Its totient is φ = 14622768.

The previous prime is 45087533. The next prime is 45087541. The reversal of 45087534 is 43578054.

45087534 is a `hidden beast` number, since 45 + 0 + 87 + 534 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45087533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33184 + ... + 34515.

It is an arithmetic number, because the mean of its divisors is an integer number (4180475).

Almost surely, 2^45087534 is an apocalyptic number.

45087534 is an abundant number, since it is smaller than the sum of its proper divisors (55243866).

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

45087534 is a wasteful number, since it uses less digits than its factorization.

45087534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67744 (or 67741 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 45087534 is about 6714.7251619109. The cubic root of 45087534 is about 355.9198100324.

The spelling of 45087534 in words is "forty-five million, eighty-seven thousand, five hundred thirty-four".