67907952 has 60 divisors (see below), whose sum is σ = 217200880. Its totient is φ = 19401984.

The previous prime is 67907951. The next prime is 67907953. The reversal of 67907952 is 25970976.

It is an interprime number because it is at equal distance from previous prime (67907951) and next prime (67907953).

It is a super-2 number, since 2×67907952² = 9222979889668608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67907898 and 67907907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67907951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32677 + ... + 34692.

Almost surely, 2^67907952 is an apocalyptic number.

It is an amenable number.

67907952 is an abundant number, since it is smaller than the sum of its proper divisors (149292928).

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

67907952 is a wasteful number, since it uses less digits than its factorization.

67907952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67390 (or 67381 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The square root of 67907952 is about 8240.6281313987. The cubic root of 67907952 is about 407.9812563477.

The spelling of 67907952 in words is "sixty-seven million, nine hundred seven thousand, nine hundred fifty-two".