61123467 has 4 divisors (see below), whose sum is σ = 81497960. Its totient is φ = 40748976.

The previous prime is 61123463. The next prime is 61123477. The reversal of 61123467 is 76432116.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 61123467 - 2² = 61123463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61123463) 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, 10187242 + ... + 10187247.

It is an arithmetic number, because the mean of its divisors is an integer number (20374490).

Almost surely, 2^61123467 is an apocalyptic number.

61123467 is a deficient number, since it is larger than the sum of its proper divisors (20374493).

61123467 is a wasteful number, since it uses less digits than its factorization.

61123467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20374492.

The product of its digits is 6048, while the sum is 30.

The square root of 61123467 is about 7818.1498450720. The cubic root of 61123467 is about 393.9151281197.

The spelling of 61123467 in words is "sixty-one million, one hundred twenty-three thousand, four hundred sixty-seven".