787421463 has 8 divisors (see below), whose sum is σ = 1058162688. Its totient is φ = 520813944.

The previous prime is 787421447. The next prime is 787421471. The reversal of 787421463 is 364124787.

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

It is not a de Polignac number, because 787421463 - 2⁴ = 787421447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (787421423) 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, 1032981 + ... + 1033742.

It is an arithmetic number, because the mean of its divisors is an integer number (132270336).

Almost surely, 2^787421463 is an apocalyptic number.

787421463 is a deficient number, since it is larger than the sum of its proper divisors (270741225).

787421463 is a wasteful number, since it uses less digits than its factorization.

787421463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066853.

The product of its digits is 225792, while the sum is 42.

The square root of 787421463 is about 28061.0310395039. The cubic root of 787421463 is about 923.4266755486.

The spelling of 787421463 in words is "seven hundred eighty-seven million, four hundred twenty-one thousand, four hundred sixty-three".