62890631 has 2 divisors, whose sum is σ = 62890632. Its totient is φ = 62890630.

The previous prime is 62890609. The next prime is 62890649. The reversal of 62890631 is 13609826.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 62890631 - 2¹⁴ = 62874247 is a prime.

It is a super-2 number, since 2×62890631² = 7910462935156322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 62890591 and 62890600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62890651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31445315 + 31445316.

It is an arithmetic number, because the mean of its divisors is an integer number (31445316).

Almost surely, 2^62890631 is an apocalyptic number.

62890631 is a deficient number, since it is larger than the sum of its proper divisors (1).

62890631 is an equidigital number, since it uses as much as digits as its factorization.

62890631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 62890631 is about 7930.3613410739. The cubic root of 62890631 is about 397.6753305354.

The spelling of 62890631 in words is "sixty-two million, eight hundred ninety thousand, six hundred thirty-one".