61533467 has 2 divisors, whose sum is σ = 61533468. Its totient is φ = 61533466.

The previous prime is 61533427. The next prime is 61533503. The reversal of 61533467 is 76433516.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61533467 - 2¹⁴ = 61517083 is a prime.

It is a super-2 number, since 2×61533467² = 7572735122080178, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61533427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30766733 + 30766734.

It is an arithmetic number, because the mean of its divisors is an integer number (30766734).

Almost surely, 2^61533467 is an apocalyptic number.

61533467 is a deficient number, since it is larger than the sum of its proper divisors (1).

61533467 is an equidigital number, since it uses as much as digits as its factorization.

61533467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 35.

The square root of 61533467 is about 7844.3270584544. The cubic root of 61533467 is about 394.7939255156.

The spelling of 61533467 in words is "sixty-one million, five hundred thirty-three thousand, four hundred sixty-seven".