82629078 has 32 divisors (see below), whose sum is σ = 199977984. Its totient is φ = 22219392.

The previous prime is 82629059. The next prime is 82629097. The reversal of 82629078 is 87092628.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (82629059) and next prime (82629097).

It is a super-2 number, since 2×82629078² = 13655129062260168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57150 + ... + 58577.

It is an arithmetic number, because the mean of its divisors is an integer number (6249312).

Almost surely, 2^82629078 is an apocalyptic number.

82629078 is an abundant number, since it is smaller than the sum of its proper divisors (117348906).

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

82629078 is a wasteful number, since it uses less digits than its factorization.

82629078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115756.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 82629078 is about 9090.0537952204. The cubic root of 82629078 is about 435.5563024026.

The spelling of 82629078 in words is "eighty-two million, six hundred twenty-nine thousand, seventy-eight".