61712006 has 16 divisors (see below), whose sum is σ = 98166816. Its totient is φ = 28995456.

The previous prime is 61711973. The next prime is 61712017. The reversal of 61712006 is 60021716.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31940 + ... + 33816.

It is an arithmetic number, because the mean of its divisors is an integer number (6135426).

Almost surely, 2^61712006 is an apocalyptic number.

61712006 is a deficient number, since it is larger than the sum of its proper divisors (36454810).

61712006 is a wasteful number, since it uses less digits than its factorization.

61712006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 61712006 is about 7855.6989504436. The cubic root of 61712006 is about 395.1753875833.

The spelling of 61712006 in words is "sixty-one million, seven hundred twelve thousand, six".