61354067 has 4 divisors (see below), whose sum is σ = 61370496. Its totient is φ = 61337640.

The previous prime is 61354063. The next prime is 61354099. The reversal of 61354067 is 76045316.

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 61354067 - 2² = 61354063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61354061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398 + ... + 11084.

It is an arithmetic number, because the mean of its divisors is an integer number (15342624).

Almost surely, 2^61354067 is an apocalyptic number.

61354067 is a deficient number, since it is larger than the sum of its proper divisors (16429).

61354067 is a wasteful number, since it uses less digits than its factorization.

61354067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16428.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 61354067 is about 7832.8836963152. The cubic root of 61354067 is about 394.4098799104.

The spelling of 61354067 in words is "sixty-one million, three hundred fifty-four thousand, sixty-seven".