73678056 has 32 divisors (see below), whose sum is σ = 187673760. Its totient is φ = 24095552.

The previous prime is 73678043. The next prime is 73678069. The reversal of 73678056 is 65087637.

It is an interprime number because it is at equal distance from previous prime (73678043) and next prime (73678069).

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 73677999 and 73678017.

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, 27690 + ... + 30233.

It is an arithmetic number, because the mean of its divisors is an integer number (5864805).

Almost surely, 2^73678056 is an apocalyptic number.

It is an amenable number.

73678056 is an abundant number, since it is smaller than the sum of its proper divisors (113995704).

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

73678056 is a wasteful number, since it uses less digits than its factorization.

73678056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57985 (or 57981 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 73678056 is about 8583.5922549944. The cubic root of 73678056 is about 419.2239183029.

The spelling of 73678056 in words is "seventy-three million, six hundred seventy-eight thousand, fifty-six".