61463075 has 36 divisors (see below), whose sum is σ = 83140512. Its totient is φ = 45043200.

The previous prime is 61463063. The next prime is 61463089. The reversal of 61463075 is 57036416.

It is not a de Polignac number, because 61463075 - 2¹² = 61458979 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 339485 + ... + 339665.

Almost surely, 2^61463075 is an apocalyptic number.

61463075 is a deficient number, since it is larger than the sum of its proper divisors (21677437).

61463075 is a wasteful number, since it uses less digits than its factorization.

61463075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 61463075 is about 7839.8389651829. The cubic root of 61463075 is about 394.6433248797.

The spelling of 61463075 in words is "sixty-one million, four hundred sixty-three thousand, seventy-five".