67900093 has 2 divisors, whose sum is σ = 67900094. Its totient is φ = 67900092.

The previous prime is 67900087. The next prime is 67900099. The reversal of 67900093 is 39000976.

It is a balanced prime because it is at equal distance from previous prime (67900087) and next prime (67900099).

It can be written as a sum of positive squares in only one way, i.e., 64931364 + 2968729 = 8058^2 + 1723^2 .

It is a cyclic number.

It is not a de Polignac number, because 67900093 - 2⁵ = 67900061 is a prime.

It is a super-2 number, since 2×67900093² = 9220845258817298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67900099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33950046 + 33950047.

It is an arithmetic number, because the mean of its divisors is an integer number (33950047).

Almost surely, 2^67900093 is an apocalyptic number.

It is an amenable number.

67900093 is a deficient number, since it is larger than the sum of its proper divisors (1).

67900093 is an equidigital number, since it uses as much as digits as its factorization.

67900093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 67900093 is about 8240.1512728833. The cubic root of 67900093 is about 407.9655171581.

The spelling of 67900093 in words is "sixty-seven million, nine hundred thousand, ninety-three".