61483091 has 4 divisors (see below), whose sum is σ = 61805184. Its totient is φ = 61161000.

The previous prime is 61483087. The next prime is 61483139. The reversal of 61483091 is 19038416.

It is a happy number.

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 61483091 - 2² = 61483087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61483001) 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, 160760 + ... + 161141.

It is an arithmetic number, because the mean of its divisors is an integer number (15451296).

Almost surely, 2^61483091 is an apocalyptic number.

61483091 is a deficient number, since it is larger than the sum of its proper divisors (322093).

61483091 is a wasteful number, since it uses less digits than its factorization.

61483091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322092.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 61483091 is about 7841.1154181022. The cubic root of 61483091 is about 394.6861599394.

The spelling of 61483091 in words is "sixty-one million, four hundred eighty-three thousand, ninety-one".