64520362 has 8 divisors (see below), whose sum is σ = 99902592. Its totient is φ = 31219500.

The previous prime is 64520353. The next prime is 64520369. The reversal of 64520362 is 26302546.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×64520362² = 8325754225222088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64520362.

It is not an unprimeable number, because it can be changed into a prime (64520369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520264 + ... + 520387.

It is an arithmetic number, because the mean of its divisors is an integer number (12487824).

Almost surely, 2^64520362 is an apocalyptic number.

64520362 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

64520362 is a deficient number, since it is larger than the sum of its proper divisors (35382230).

64520362 is a wasteful number, since it uses less digits than its factorization.

64520362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040684.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 64520362 is about 8032.4567848199. The cubic root of 64520362 is about 401.0811625858.

It can be divided in two parts, 6 and 4520362, that multiplied together give a palindrome (27122172).

The spelling of 64520362 in words is "sixty-four million, five hundred twenty thousand, three hundred sixty-two".