61267001 has 8 divisors (see below), whose sum is σ = 64747680. Its totient is φ = 57811968.

The previous prime is 61266983. The next prime is 61267007. The reversal of 61267001 is 10076216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61267001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61267007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1391 + ... + 11156.

It is an arithmetic number, because the mean of its divisors is an integer number (8093460).

Almost surely, 2^61267001 is an apocalyptic number.

It is an amenable number.

61267001 is a deficient number, since it is larger than the sum of its proper divisors (3480679).

61267001 is a wasteful number, since it uses less digits than its factorization.

61267001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12823.

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

The square root of 61267001 is about 7827.3239999377. The cubic root of 61267001 is about 394.2232259056.

The spelling of 61267001 in words is "sixty-one million, two hundred sixty-seven thousand, one".