61450367 has 4 divisors (see below), whose sum is σ = 67036776. Its totient is φ = 55863960.

The previous prime is 61450343. The next prime is 61450399. The reversal of 61450367 is 76305416.

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 61450367 - 2⁸ = 61450111 is a prime.

It is a super-2 number, since 2×61450367² = 7552295208869378, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61450307) 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, 2793188 + ... + 2793209.

It is an arithmetic number, because the mean of its divisors is an integer number (16759194).

Almost surely, 2^61450367 is an apocalyptic number.

61450367 is a deficient number, since it is larger than the sum of its proper divisors (5586409).

61450367 is a wasteful number, since it uses less digits than its factorization.

61450367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5586408.

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

The square root of 61450367 is about 7839.0284474544. The cubic root of 61450367 is about 394.6161244126.

The spelling of 61450367 in words is "sixty-one million, four hundred fifty thousand, three hundred sixty-seven".