62864481 has 4 divisors (see below), whose sum is σ = 83819312. Its totient is φ = 41909652.

The previous prime is 62864479. The next prime is 62864491. The reversal of 62864481 is 18446826.

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 62864481 - 2¹ = 62864479 is a prime.

It is a super-2 number, since 2×62864481² = 7903885942798722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62864401) 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, 10477411 + ... + 10477416.

It is an arithmetic number, because the mean of its divisors is an integer number (20954828).

Almost surely, 2^62864481 is an apocalyptic number.

It is an amenable number.

62864481 is a deficient number, since it is larger than the sum of its proper divisors (20954831).

62864481 is a wasteful number, since it uses less digits than its factorization.

62864481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20954830.

The product of its digits is 73728, while the sum is 39.

The square root of 62864481 is about 7928.7124427614. The cubic root of 62864481 is about 397.6202049340.

The spelling of 62864481 in words is "sixty-two million, eight hundred sixty-four thousand, four hundred eighty-one".