61264353 has 4 divisors (see below), whose sum is σ = 81685808. Its totient is φ = 40842900.

The previous prime is 61264351. The next prime is 61264381. The reversal of 61264353 is 35346216.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 61264353 - 2¹ = 61264351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61264353.

It is not an unprimeable number, because it can be changed into a prime (61264351) 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, 10210723 + ... + 10210728.

It is an arithmetic number, because the mean of its divisors is an integer number (20421452).

Almost surely, 2^61264353 is an apocalyptic number.

It is an amenable number.

61264353 is a deficient number, since it is larger than the sum of its proper divisors (20421455).

61264353 is a wasteful number, since it uses less digits than its factorization.

61264353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20421454.

The product of its digits is 12960, while the sum is 30.

The square root of 61264353 is about 7827.1548470693. The cubic root of 61264353 is about 394.2175462949.

The spelling of 61264353 in words is "sixty-one million, two hundred sixty-four thousand, three hundred fifty-three".