61146467 has 4 divisors (see below), whose sum is σ = 64743336. Its totient is φ = 57549600.

The previous prime is 61146451. The next prime is 61146487. The reversal of 61146467 is 76464116.

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 61146467 - 2⁴ = 61146451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61146487) 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, 1798409 + ... + 1798442.

It is an arithmetic number, because the mean of its divisors is an integer number (16185834).

Almost surely, 2^61146467 is an apocalyptic number.

61146467 is a deficient number, since it is larger than the sum of its proper divisors (3596869).

61146467 is a wasteful number, since it uses less digits than its factorization.

61146467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3596868.

The product of its digits is 24192, while the sum is 35.

The square root of 61146467 is about 7819.6206429724. The cubic root of 61146467 is about 393.9645303774.

The spelling of 61146467 in words is "sixty-one million, one hundred forty-six thousand, four hundred sixty-seven".