67900536 has 48 divisors (see below), whose sum is σ = 200617560. Its totient is φ = 20575680.

The previous prime is 67900519. The next prime is 67900537. The reversal of 67900536 is 63500976.

It is a happy number.

It is a super-2 number, since 2×67900536² = 9220965578174592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 67900536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67900537) 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, 42075 + ... + 43658.

Almost surely, 2^67900536 is an apocalyptic number.

67900536 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

67900536 is an abundant number, since it is smaller than the sum of its proper divisors (132717024).

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

67900536 is a wasteful number, since it uses less digits than its factorization.

67900536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85756 (or 85749 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 67900536 is about 8240.1781534139. The cubic root of 67900536 is about 407.9664043848.

The spelling of 67900536 in words is "sixty-seven million, nine hundred thousand, five hundred thirty-six".