61433967 has 8 divisors (see below), whose sum is σ = 93613696. Its totient is φ = 35105112.

The previous prime is 61433947. The next prime is 61433987. The reversal of 61433967 is 76933416.

It is an interprime number because it is at equal distance from previous prime (61433947) and next prime (61433987).

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

It is not a de Polignac number, because 61433967 - 2⁷ = 61433839 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 (61433947) 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, 1462693 + ... + 1462734.

It is an arithmetic number, because the mean of its divisors is an integer number (11701712).

Almost surely, 2^61433967 is an apocalyptic number.

61433967 is a deficient number, since it is larger than the sum of its proper divisors (32179729).

61433967 is a wasteful number, since it uses less digits than its factorization.

61433967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925437.

The product of its digits is 81648, while the sum is 39.

The square root of 61433967 is about 7837.9823296560. The cubic root of 61433967 is about 394.5810159689.

The spelling of 61433967 in words is "sixty-one million, four hundred thirty-three thousand, nine hundred sixty-seven".