62640893 has 8 divisors (see below), whose sum is σ = 71647488. Its totient is φ = 53648784.

The previous prime is 62640887. The next prime is 62640911. The reversal of 62640893 is 39804626.

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

It is not a de Polignac number, because 62640893 - 2¹⁰ = 62639869 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 (62640803) 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 7 ways as a sum of consecutive naturals, for example, 8255 + ... + 13907.

It is an arithmetic number, because the mean of its divisors is an integer number (8955936).

Almost surely, 2^62640893 is an apocalyptic number.

It is an amenable number.

62640893 is a deficient number, since it is larger than the sum of its proper divisors (9006595).

62640893 is a wasteful number, since it uses less digits than its factorization.

62640893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7243.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 62640893 is about 7914.5999898921. The cubic root of 62640893 is about 397.1482441209.

The spelling of 62640893 in words is "sixty-two million, six hundred forty thousand, eight hundred ninety-three".