787051461 has 16 divisors (see below), whose sum is σ = 1206503424. Its totient is φ = 447048624.

The previous prime is 787051439. The next prime is 787051493. The reversal of 787051461 is 164150787.

It is not a de Polignac number, because 787051461 - 2⁵ = 787051429 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (787051061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108705 + ... + 115718.

It is an arithmetic number, because the mean of its divisors is an integer number (75406464).

Almost surely, 2^787051461 is an apocalyptic number.

It is an amenable number.

787051461 is a deficient number, since it is larger than the sum of its proper divisors (419451963).

787051461 is a wasteful number, since it uses less digits than its factorization.

787051461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224600.

The product of its (nonzero) digits is 47040, while the sum is 39.

The square root of 787051461 is about 28054.4374564881. The cubic root of 787051461 is about 923.2820163613.

The spelling of 787051461 in words is "seven hundred eighty-seven million, fifty-one thousand, four hundred sixty-one".