62878399 has 2 divisors, whose sum is σ = 62878400. Its totient is φ = 62878398.

The previous prime is 62878369. The next prime is 62878421. The reversal of 62878399 is 99387826.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 62878399 - 2⁵ = 62878367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62878369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31439199 + 31439200.

It is an arithmetic number, because the mean of its divisors is an integer number (31439200).

Almost surely, 2^62878399 is an apocalyptic number.

62878399 is a deficient number, since it is larger than the sum of its proper divisors (1).

62878399 is an equidigital number, since it uses as much as digits as its factorization.

62878399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 52.

The square root of 62878399 is about 7929.5900902884. The cubic root of 62878399 is about 397.6495467264.

The spelling of 62878399 in words is "sixty-two million, eight hundred seventy-eight thousand, three hundred ninety-nine".