67913480 has 32 divisors (see below), whose sum is σ = 159451200. Its totient is φ = 25983936.

The previous prime is 67913479. The next prime is 67913509. The reversal of 67913480 is 8431976.

It is a super-2 number, since 2×67913480² = 9224481531420800, which contains 22 as substring.

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, 35990 + ... + 37829.

It is an arithmetic number, because the mean of its divisors is an integer number (4982850).

Almost surely, 2^67913480 is an apocalyptic number.

It is an amenable number.

67913480 is an abundant number, since it is smaller than the sum of its proper divisors (91537720).

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

67913480 is a wasteful number, since it uses less digits than its factorization.

67913480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73853 (or 73849 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 67913480 is about 8240.9635358980. The cubic root of 67913480 is about 407.9923265249.

The spelling of 67913480 in words is "sixty-seven million, nine hundred thirteen thousand, four hundred eighty".