61450371 has 12 divisors (see below), whose sum is σ = 89402040. Its totient is φ = 40671360.

The previous prime is 61450343. The next prime is 61450399. The reversal of 61450371 is 17305416.

It is an interprime number because it is at equal distance from previous prime (61450343) and next prime (61450399).

It is not a de Polignac number, because 61450371 - 2⁶ = 61450307 is a prime.

It is a super-2 number, since 2×61450371² = 7552296192075282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61450321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23310 + ... + 25811.

It is an arithmetic number, because the mean of its divisors is an integer number (7450170).

Almost surely, 2^61450371 is an apocalyptic number.

61450371 is a deficient number, since it is larger than the sum of its proper divisors (27951669).

61450371 is a wasteful number, since it uses less digits than its factorization.

61450371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49266 (or 49263 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 61450371 is about 7839.0287025881. The cubic root of 61450371 is about 394.6161329748.

Adding to 61450371 its reverse (17305416), we get a palindrome (78755787).

The spelling of 61450371 in words is "sixty-one million, four hundred fifty thousand, three hundred seventy-one".