62420809 has 8 divisors (see below), whose sum is σ = 68181120. Its totient is φ = 56674800.

The previous prime is 62420797. The next prime is 62420843. The reversal of 62420809 is 90802426.

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

It is a cyclic number.

It is not a de Polignac number, because 62420809 - 2⁵ = 62420777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62420849) 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, 6907 + ... + 13135.

It is an arithmetic number, because the mean of its divisors is an integer number (8522640).

Almost surely, 2^62420809 is an apocalyptic number.

It is an amenable number.

62420809 is a deficient number, since it is larger than the sum of its proper divisors (5760311).

62420809 is a wasteful number, since it uses less digits than its factorization.

62420809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7151.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 62420809 is about 7900.6840843056. The cubic root of 62420809 is about 396.6825816493.

The spelling of 62420809 in words is "sixty-two million, four hundred twenty thousand, eight hundred nine".