86078629 has 12 divisors (see below), whose sum is σ = 106526496. Its totient is φ = 68105232.

The previous prime is 86078617. The next prime is 86078651. The reversal of 86078629 is 92687068.

It is not a de Polignac number, because 86078629 - 2⁷ = 86078501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86078609) 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, 35199 + ... + 37564.

It is an arithmetic number, because the mean of its divisors is an integer number (8877208).

Almost surely, 2^86078629 is an apocalyptic number.

It is an amenable number.

86078629 is a deficient number, since it is larger than the sum of its proper divisors (20447867).

86078629 is a wasteful number, since it uses less digits than its factorization.

86078629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72796 (or 72783 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 86078629 is about 9277.8569184915. The cubic root of 86078629 is about 441.5349780566.

The spelling of 86078629 in words is "eighty-six million, seventy-eight thousand, six hundred twenty-nine".