61430350 has 24 divisors (see below), whose sum is σ = 120983328. Its totient is φ = 23126400.

The previous prime is 61430297. The next prime is 61430351. The reversal of 61430350 is 5303416.

It is a super-2 number, since 2×61430350² = 7547375802245000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61430351) 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, 35286 + ... + 36985.

It is an arithmetic number, because the mean of its divisors is an integer number (5040972).

Almost surely, 2^61430350 is an apocalyptic number.

61430350 is a deficient number, since it is larger than the sum of its proper divisors (59552978).

61430350 is a wasteful number, since it uses less digits than its factorization.

61430350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72300 (or 72295 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 61430350 is about 7837.7515908582. The cubic root of 61430350 is about 394.5732720035.

Adding to 61430350 its reverse (5303416), we get a palindrome (66733766).

The spelling of 61430350 in words is "sixty-one million, four hundred thirty thousand, three hundred fifty".