61507675 has 12 divisors (see below), whose sum is σ = 77409976. Its totient is φ = 48470400.

The previous prime is 61507669. The next prime is 61507711. The reversal of 61507675 is 57670516.

61507675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61507675 - 2¹³ = 61499483 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16686 + ... + 20035.

Almost surely, 2^61507675 is an apocalyptic number.

61507675 is a deficient number, since it is larger than the sum of its proper divisors (15902301).

61507675 is a wasteful number, since it uses less digits than its factorization.

61507675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36798 (or 36793 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 61507675 is about 7842.6828955403. The cubic root of 61507675 is about 394.7387579868.

The spelling of 61507675 in words is "sixty-one million, five hundred seven thousand, six hundred seventy-five".