78735034 has 32 divisors (see below), whose sum is σ = 137710080. Its totient is φ = 33067008.

The previous prime is 78735023. The next prime is 78735043. The reversal of 78735034 is 43053787.

It is a junction number, because it is equal to n+sod(n) for n = 78734984 and 78735002.

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, 284104 + ... + 284380.

It is an arithmetic number, because the mean of its divisors is an integer number (4303440).

Almost surely, 2^78735034 is an apocalyptic number.

78735034 is a deficient number, since it is larger than the sum of its proper divisors (58975046).

78735034 is a wasteful number, since it uses less digits than its factorization.

78735034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 78735034 is about 8873.2763960107. The cubic root of 78735034 is about 428.6037894188.

The spelling of 78735034 in words is "seventy-eight million, seven hundred thirty-five thousand, thirty-four".