61267093 has 4 divisors (see below), whose sum is σ = 61283500. Its totient is φ = 61250688.

The previous prime is 61267061. The next prime is 61267097. The reversal of 61267093 is 39076216.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2007889 + 59259204 = 1417^2 + 7698^2 .

It is a cyclic number.

It is not a de Polignac number, because 61267093 - 2⁵ = 61267061 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 (61267097) 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, 421 + ... + 11077.

It is an arithmetic number, because the mean of its divisors is an integer number (15320875).

Almost surely, 2^61267093 is an apocalyptic number.

It is an amenable number.

61267093 is a deficient number, since it is larger than the sum of its proper divisors (16407).

61267093 is a wasteful number, since it uses less digits than its factorization.

61267093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16406.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 61267093 is about 7827.3298767843. The cubic root of 61267093 is about 394.2234232305.

The spelling of 61267093 in words is "sixty-one million, two hundred sixty-seven thousand, ninety-three".