62545661 has 4 divisors (see below), whose sum is σ = 62594400. Its totient is φ = 62496924.

The previous prime is 62545657. The next prime is 62545699. The reversal of 62545661 is 16654526.

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 a cyclic number.

It is not a de Polignac number, because 62545661 - 2² = 62545657 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62545061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22391 + ... + 25028.

It is an arithmetic number, because the mean of its divisors is an integer number (15648600).

Almost surely, 2^62545661 is an apocalyptic number.

It is an amenable number.

62545661 is a deficient number, since it is larger than the sum of its proper divisors (48739).

62545661 is a wasteful number, since it uses less digits than its factorization.

62545661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48738.

The product of its digits is 43200, while the sum is 35.

The square root of 62545661 is about 7908.5814783689. The cubic root of 62545661 is about 396.9468825591.

The spelling of 62545661 in words is "sixty-two million, five hundred forty-five thousand, six hundred sixty-one".