61075671 has 16 divisors (see below), whose sum is σ = 85968000. Its totient is φ = 38462688.

The previous prime is 61075667. The next prime is 61075699. The reversal of 61075671 is 17657016.

It is not a de Polignac number, because 61075671 - 2² = 61075667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61075621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21280 + ... + 23978.

It is an arithmetic number, because the mean of its divisors is an integer number (5373000).

Almost surely, 2^61075671 is an apocalyptic number.

61075671 is a deficient number, since it is larger than the sum of its proper divisors (24892329).

61075671 is a wasteful number, since it uses less digits than its factorization.

61075671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 61075671 is about 7815.0925138478. The cubic root of 61075671 is about 393.8124262826.

The spelling of 61075671 in words is "sixty-one million, seventy-five thousand, six hundred seventy-one".