67671948 has 24 divisors (see below), whose sum is σ = 158034240. Its totient is φ = 22538320.

The previous prime is 67671941. The next prime is 67671973. The reversal of 67671948 is 84917676.

It is a super-2 number, since 2×67671948² = 9158985092229408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67671897 and 67671906.

It is not an unprimeable number, because it can be changed into a prime (67671941) 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, 26863 + ... + 29273.

It is an arithmetic number, because the mean of its divisors is an integer number (6584760).

Almost surely, 2^67671948 is an apocalyptic number.

It is an amenable number.

67671948 is an abundant number, since it is smaller than the sum of its proper divisors (90362292).

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

67671948 is a wasteful number, since it uses less digits than its factorization.

67671948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4757 (or 4755 counting only the distinct ones).

The product of its digits is 508032, while the sum is 48.

The square root of 67671948 is about 8226.2961288784. The cubic root of 67671948 is about 407.5080816895.

The spelling of 67671948 in words is "sixty-seven million, six hundred seventy-one thousand, nine hundred forty-eight".