64545735 has 16 divisors (see below), whose sum is σ = 106835040. Its totient is φ = 33237120.

The previous prime is 64545727. The next prime is 64545749. The reversal of 64545735 is 53754546.

It is not a de Polignac number, because 64545735 - 2³ = 64545727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64545693 and 64545702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73756 + ... + 74625.

It is an arithmetic number, because the mean of its divisors is an integer number (6677190).

Almost surely, 2^64545735 is an apocalyptic number.

64545735 is a deficient number, since it is larger than the sum of its proper divisors (42289305).

64545735 is a wasteful number, since it uses less digits than its factorization.

64545735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148418.

The product of its digits is 252000, while the sum is 39.

The square root of 64545735 is about 8034.0360342732. The cubic root of 64545735 is about 401.1337315129.

The spelling of 64545735 in words is "sixty-four million, five hundred forty-five thousand, seven hundred thirty-five".