61362871 has 4 divisors (see below), whose sum is σ = 62668512. Its totient is φ = 60057232.

The previous prime is 61362863. The next prime is 61362883. The reversal of 61362871 is 17826316.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61362871 - 2³ = 61362863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61362841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652750 + ... + 652843.

It is an arithmetic number, because the mean of its divisors is an integer number (15667128).

Almost surely, 2^61362871 is an apocalyptic number.

61362871 is a deficient number, since it is larger than the sum of its proper divisors (1305641).

61362871 is a wasteful number, since it uses less digits than its factorization.

61362871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305640.

The product of its digits is 12096, while the sum is 34.

The square root of 61362871 is about 7833.4456658612. The cubic root of 61362871 is about 394.4287442861.

The spelling of 61362871 in words is "sixty-one million, three hundred sixty-two thousand, eight hundred seventy-one".