816002951 has 8 divisors (see below), whose sum is σ = 839001408. Its totient is φ = 793162800.

The previous prime is 816002933. The next prime is 816003007. The reversal of 816002951 is 159200618.

816002951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 816002951 - 2²⁶ = 748894087 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 (816002911) 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, 3010946 + ... + 3011216.

It is an arithmetic number, because the mean of its divisors is an integer number (104875176).

Almost surely, 2^816002951 is an apocalyptic number.

816002951 is a deficient number, since it is larger than the sum of its proper divisors (22998457).

816002951 is an frugal number, since it uses more digits than its factorization.

816002951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 816002951 is about 28565.7653669563. The cubic root of 816002951 is about 934.4668721437.

The spelling of 816002951 in words is "eight hundred sixteen million, two thousand, nine hundred fifty-one".