283949016 has 32 divisors (see below), whose sum is σ = 764478960. Its totient is φ = 87368832.

The previous prime is 283949009. The next prime is 283949023. The reversal of 283949016 is 610949382.

It is an interprime number because it is at equal distance from previous prime (283949009) and next prime (283949023).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454735 + ... + 455358.

Almost surely, 2^283949016 is an apocalyptic number.

283949016 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

283949016 is an abundant number, since it is smaller than the sum of its proper divisors (480529944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

283949016 is a wasteful number, since it uses less digits than its factorization.

283949016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910115 (or 910111 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 283949016 is about 16850.7868065559. The cubic root of 283949016 is about 657.2745088829.

The spelling of 283949016 in words is "two hundred eighty-three million, nine hundred forty-nine thousand, sixteen".