783634054 has 16 divisors (see below), whose sum is σ = 1343750688. Its totient is φ = 335748672.

The previous prime is 783634051. The next prime is 783634079. The reversal of 783634054 is 450436387.

It is a super-2 number, since 2×783634054² = 1228164661176949832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 783633998 and 783634016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (783634051) 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, 70672 + ... + 81004.

It is an arithmetic number, because the mean of its divisors is an integer number (83984418).

Almost surely, 2^783634054 is an apocalyptic number.

783634054 is a deficient number, since it is larger than the sum of its proper divisors (560116634).

783634054 is a wasteful number, since it uses less digits than its factorization.

783634054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15759.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 783634054 is about 27993.4644872692. The cubic root of 783634054 is about 921.9437691861.

The spelling of 783634054 in words is "seven hundred eighty-three million, six hundred thirty-four thousand, fifty-four".