61463427 has 8 divisors (see below), whose sum is σ = 83340480. Its totient is φ = 40281000.

The previous prime is 61463419. The next prime is 61463431. The reversal of 61463427 is 72436416.

It is a happy number.

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

It is not a de Polignac number, because 61463427 - 2³ = 61463419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61463407) 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, 173449 + ... + 173802.

It is an arithmetic number, because the mean of its divisors is an integer number (10417560).

Almost surely, 2^61463427 is an apocalyptic number.

61463427 is a deficient number, since it is larger than the sum of its proper divisors (21877053).

61463427 is a wasteful number, since it uses less digits than its factorization.

61463427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347313.

The product of its digits is 24192, while the sum is 33.

The square root of 61463427 is about 7839.8614145915. The cubic root of 61463427 is about 394.6440782544.

The spelling of 61463427 in words is "sixty-one million, four hundred sixty-three thousand, four hundred twenty-seven".