61303396 has 24 divisors (see below), whose sum is σ = 133753536. Its totient is φ = 23884320.

The previous prime is 61303373. The next prime is 61303397. The reversal of 61303396 is 69330316.

It is a super-2 number, since 2×61303396² = 7516212722265632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61303397) 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, 99211 + ... + 99826.

It is an arithmetic number, because the mean of its divisors is an integer number (5573064).

Almost surely, 2^61303396 is an apocalyptic number.

It is an amenable number.

61303396 is an abundant number, since it is smaller than the sum of its proper divisors (72450140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61303396 is a wasteful number, since it uses less digits than its factorization.

61303396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199059 (or 199057 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 61303396 is about 7829.6485234013. The cubic root of 61303396 is about 394.3012718029.

The spelling of 61303396 in words is "sixty-one million, three hundred three thousand, three hundred ninety-six".